Merrimacport Tide Table
- Latitude: 42.825
- Longitude: -70.9883
Today's Tide Graph (Tue)
| High Tide | Low Tide | Tide | Moon Age | Sunrise Sunset | Moonrise Moonset | ||
|---|---|---|---|---|---|---|---|
5:07 AM 5:35 PM | 7.22ft 7.45ft | 11:47 AM | 0.46ft | Neap Tide | 21.3 | 5:39 AM 8:03 PM | 10:34 PM 12:03 PM |
* Swipe horizontally to view the next day.
* The vertical axis of the tide graph represents tide level, and the horizontal axis represents time.
* Gray time zones indicate nighttime (after sunset).
Monthly Tide Table (Aug 4 - Sep 3)
| Date | High Tide | Low Tide | Sunrise Sunset | Moonrise Moonset | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Tide Level | Time | Tide Level | |||||
| Aug 4 (Tue) | 5:07 AM5:35 PM | 7.22ft7.45ft | 11:47 AM | 0.46ft | 5:39 AM 8:03 PM | 10:34 PM 12:03 PM | ||
| Aug 5 (Wed) | 5:59 AM6:27 PM | 6.99ft7.58ft | 12:19 AM12:36 PM | 0.56ft0.59ft | 5:40 AM 8:01 PM | 11:02 PM 1:18 PM | ||
| Aug 6 (Thu) Neap Tide | 6:54 AM7:21 PM | 6.69ft7.71ft | 1:16 AM1:29 PM | 0.49ft0.72ft | 5:41 AM 8:00 PM | 11:39 PM 2:35 PM | ||
| Aug 7 (Fri) Neap Tide | 7:52 AM8:19 PM | 6.46ft7.81ft | 2:16 AM2:27 PM | 0.43ft0.79ft | 5:42 AM 7:59 PM | 12:27 AM 3:51 PM | ||
| Aug 8 (Sat) Neap Tide | 8:53 AM9:20 PM | 6.3ft7.91ft | 3:18 AM3:27 PM | 0.3ft0.75ft | 5:43 AM 7:58 PM | - 5:02 PM | ||
| Aug 9 (Sun) | 9:55 AM10:20 PM | 6.27ft8.07ft | 4:17 AM4:26 PM | 0.1ft0.59ft | 5:44 AM 7:56 PM | 1:29 AM 6:02 PM | ||
| Aug 10 (Mon) | 10:54 AM11:18 PM | 6.36ft8.2ft | 5:14 AM5:23 PM | -0.07ft0.43ft | 5:45 AM 7:55 PM | 2:42 AM 6:50 PM | ||
| Aug 11 (Tue) | 11:51 AM | 6.53ft | 6:09 AM6:18 PM | -0.23ft0.23ft | 5:47 AM 7:53 PM | 4:03 AM 7:27 PM | ||
* The information displayed is not for navigational use. For official navigation, please refer to tide tables published by NOAA (National Oceanic and Atmospheric Administration).
Weather Forecast
Every 2 HoursShow All
| Wind | Wave | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Air Temp(°F) | Pressure(hPa) | Water Temp(°F) | Tide Level(ft) | Speed(mph) | Direction | Height(ft) / Period(s) | Direction |
| Aug 4 (Tue) | ||||||||
| 12:00 PM | 84 | 1016.7 | 64.8 | 0.5 | 8.5 | W | 0.98 / 6.9 | SE |
| 1:00 PM | 85.8 | 1016.6 | 65.1 | 1.29 | 8.3 | W | 0.98 / 6.8 | SE |
| 2:00 PM | 87.6 | 1016.5 | 65.5 | 3.03 | 7.8 | W | 0.98 / 6.8 | SE |
| 3:00 PM | 87.8 | 1016.4 | 65.8 | 4.85 | 7.6 | W | 0.98 / 6.8 | SE |
| 4:00 PM | 88 | 1016.3 | 66.2 | 6.27 | 7.2 | W | 1.31 / 6.7 | SE |
| 5:00 PM | 88.3 | 1016.2 | 66.6 | 7.26 | 6.9 | W | 1.31 / 6.7 | SE |
| 6:00 PM | 82.8 | 1016.8 | 66.4 | 7.35 | 6.3 | SW | 1.31 / 6.7 | SE |
| 7:00 PM | 77.2 | 1017.4 | 66.4 | 6.36 | 5.4 | SW | 1.64 / 6.6 | SE |
| 8:00 PM | 71.6 | 1018 | 66.2 | 4.8 | 4.7 | SW | 1.64 / 6.6 | SE |
| 9:00 PM | 69.6 | 1018.3 | 65.8 | 3.22 | 4.7 | SW | 1.64 / 6.6 | SE |
| 10:00 PM | 67.8 | 1018.7 | 65.5 | 1.96 | 4.9 | SW | 1.64 / 6.6 | SE |
| 11:00 PM | 65.8 | 1019 | 64.9 | 1.12 | 5.1 | SW | 1.64 / 6.6 | SE |
| Aug 5 (Wed) | ||||||||
| 12:00 AM | 65.3 | 1019.1 | 64.8 | 0.61 | 4.9 | SW | 1.64 / 6.6 | SE |
| 1:00 AM | 64.6 | 1019.2 | 64.6 | 0.82 | 4.7 | SW | 1.31 / 6.7 | SE |
| 2:00 AM | 64 | 1019.3 | 64.4 | 2.12 | 4.7 | W | 1.31 / 6.7 | SE |
| 3:00 AM | 63.3 | 1019.3 | 64.2 | 3.89 | 4 | W | 1.31 / 6.7 | SE |
| 4:00 AM | 62.8 | 1019.3 | 64 | 5.37 | 3.6 | W | 1.31 / 6.7 | SE |
| 5:00 AM | 62.1 | 1019.3 | 63.9 | 6.49 | 2.9 | W | 1.31 / 6.7 | SE |
| 6:00 AM | 64.8 | 1019.7 | 63.7 | 6.99 | 2.7 | W | 0.98 / 6.7 | SE |
| 7:00 AM | 67.5 | 1020 | 63.7 | 6.42 | 2.2 | W | 0.98 / 6.7 | SE |
| 8:00 AM | 70.2 | 1020.3 | 63.5 | 5.04 | 2 | NW | 0.98 / 6.7 | SE |
| 9:00 AM | 74.1 | 1020 | 63.7 | 3.49 | 2.5 | W | 0.98 / 6.6 | SE |
| 10:00 AM | 78.1 | 1019.7 | 63.7 | 2.17 | 3.1 | S | 0.98 / 6.6 | SE |
| 11:00 AM | 82 | 1019.4 | 63.7 | 1.27 | 3.8 | SE | 0.98 / 6.6 | SE |
| 12:00 PM | 83.8 | 1019 | 64 | 0.72 | 3.6 | SE | 0.98 / 6.6 | SE |
| 1:00 PM | 85.6 | 1018.6 | 64.4 | 0.68 | 3.6 | S | 0.98 / 6.6 | SE |
| 2:00 PM | 87.6 | 1018.1 | 64.6 | 1.66 | 3.4 | S | 0.98 / 6.6 | SE |
| 3:00 PM | 86.5 | 1018 | 64.6 | 3.46 | 4.5 | SE | 0.98 / 6.6 | SE |
| 4:00 PM | 85.5 | 1017.8 | 64.8 | 5.21 | 5.6 | SE | 0.98 / 6.6 | SE |
| 5:00 PM | 84.6 | 1017.6 | 64.8 | 6.58 | 6.7 | SE | 0.98 / 6.6 | SE |
| 6:00 PM | 80.4 | 1017.8 | 64.8 | 7.49 | 6 | SE | 0.98 / 6.6 | SE |
| 7:00 PM | 76.3 | 1018 | 64.8 | 7.43 | 5.1 | SE | 0.98 / 6.6 | SE |
| 8:00 PM | 72.1 | 1018.1 | 64.8 | 6.32 | 4.5 | SE | 0.98 / 6.6 | SE |
| 9:00 PM | 71.6 | 1018.2 | 63.3 | 4.74 | 4.7 | S | 0.98 / 6.5 | SE |
| 10:00 PM | 71.2 | 1018.3 | 63.3 | 3.19 | 4.9 | SW | 1.31 / 6.5 | SE |
| 11:00 PM | 70.9 | 1018.4 | 63.1 | 1.96 | 5.1 | SW | 1.31 / 6.5 | SE |
| Aug 6 (Thu) Neap Tide | ||||||||
| 12:00 AM | 69.1 | 1018.5 | 63.1 | 1.08 | 5.1 | SW | 1.31 / 6.5 | SE |
| 1:00 AM | 67.5 | 1018.5 | 63 | 0.54 | 5.1 | SW | 1.31 / 6.4 | SE |
| 2:00 AM | 65.8 | 1018.6 | 63 | 0.81 | 5.1 | SW | 1.31 / 6.4 | SE |
| 3:00 AM | 65.1 | 1018.7 | 62.8 | 2.13 | 4.9 | W | 1.31 / 6.3 | SE |
| 4:00 AM | 64.6 | 1018.8 | 62.8 | 3.8 | 4.7 | W | 1.31 / 6.3 | SE |
| 5:00 AM | 64.2 | 1018.9 | 62.8 | 5.2 | 4.5 | W | 1.31 / 6.3 | SE |
| 6:00 AM | 67.5 | 1019.1 | 62.6 | 6.3 | 4.5 | W | 0.98 / 6.2 | SE |
| 7:00 AM | 70.9 | 1019.4 | 62.6 | 6.71 | 4.3 | W | 0.98 / 6.2 | SE |
| 8:00 AM | 74.3 | 1019.7 | 62.8 | 6.07 | 4.3 | SW | 0.98 / 6.2 | SE |
| 9:00 AM | 78.6 | 1019.6 | 63.1 | 4.76 | 4.7 | SW | 0.98 / 6.1 | SE |
| 10:00 AM | 82.9 | 1019.5 | 63.5 | 3.33 | 5.1 | SW | 0.98 / 6.1 | SE |
| 11:00 AM | 87.4 | 1019.4 | 63.9 | 2.14 | 5.6 | SW | 0.98 / 6.1 | SE |
| 12:00 PM | 89.4 | 1018.9 | 64.4 | 1.32 | 6.3 | SW | 0.98 / 6.4 | SE |
| 1:00 PM | 91.4 | 1018.5 | 64.8 | 0.81 | 6.9 | SW | 0.98 / 6.7 | SE |
| 2:00 PM | 93.4 | 1018 | 65.3 | 0.84 | 7.8 | SW | 0.98 / 6.9 | SE |
| 3:00 PM | 92.8 | 1017.6 | 65.5 | 1.94 | 7.6 | SW | 0.98 / 5.6 | SE |
| 4:00 PM | 92.1 | 1017.2 | 65.7 | 3.74 | 7.6 | SW | 1.31 / 4.2 | SE |
| 5:00 PM | 91.4 | 1016.8 | 65.1 | 5.42 | 7.6 | SW | 1.31 / 2.8 | SE |
| 6:00 PM | 87.4 | 1017.2 | 64.8 | 6.79 | 6.7 | SW | 1.31 / 3.5 | SE |
| 7:00 PM | 83.5 | 1017.5 | 64.6 | 7.65 | 5.8 | SW | 1.31 / 4.2 | SE |
| 8:00 PM | 79.5 | 1017.8 | 64.8 | 7.48 | 5.1 | SW | 1.31 / 4.9 | SE |
| 9:00 PM | 78.8 | 1018.1 | 64.6 | 6.34 | 5.6 | SW | 1.31 / 5 | SE |
| 10:00 PM | 78.1 | 1018.3 | 64.6 | 4.8 | 6 | SW | 1.31 / 5.2 | SE |
| 11:00 PM | 77.4 | 1018.5 | 64.6 | 3.29 | 6.7 | SW | 1.31 / 5.4 | SE |
| Aug 7 (Fri) Neap Tide | ||||||||
| 12:00 AM | 75.9 | 1018.4 | 64.6 | 2.04 | 6 | SW | 1.31 / 5.1 | SE |
| 1:00 AM | 74.3 | 1018.2 | 64.4 | 1.07 | 5.6 | SW | 1.31 / 4.8 | SE |
| 2:00 AM | 72.9 | 1018.1 | 64.4 | 0.46 | 4.9 | SW | 1.31 / 4.5 | SE |
| 3:00 AM | 72.5 | 1018.1 | 64.4 | 0.73 | 4.9 | SW | 1.31 / 4.7 | SE |
| 4:00 AM | 72.1 | 1018 | 64.2 | 2.04 | 4.7 | SW | 0.98 / 4.9 | SE |
| 5:00 AM | 71.8 | 1017.9 | 64.2 | 3.61 | 4.7 | SW | 0.98 / 5.1 | SE |
| 6:00 AM | 74.5 | 1018 | 64.2 | 4.98 | 4.9 | SW | 0.98 / 6 | SE |
| 7:00 AM | 77.4 | 1018.2 | 64.2 | 6.08 | 5.1 | W | 0.98 / 6.9 | SE |
| 8:00 AM | 80.1 | 1018.3 | 64.4 | 6.46 | 5.4 | W | 0.98 / 7.8 | E |
| 9:00 AM | 83.8 | 1018 | 64.6 | 5.83 | 5.8 | W | 0.98 / 7.8 | E |
| 10:00 AM | 87.8 | 1017.6 | 64.9 | 4.62 | 6.3 | W | 0.98 / 7.9 | E |
| 11:00 AM | 91.6 | 1017.3 | 65.3 | 3.32 | 6.7 | W | 0.66 / 7.9 | E |
| 12:00 PM | 93 | 1016.8 | 65.7 | 2.21 | 7.6 | W | 0.66 / 7.9 | E |
| 1:00 PM | 94.6 | 1016.2 | 66.2 | 1.41 | 8.3 | W | 0.66 / 8 | E |
| 2:00 PM | 96.1 | 1015.7 | 66.4 | 0.87 | 8.9 | W | 0.66 / 8 | E |
| 3:00 PM | 91.9 | 1015.6 | 66.6 | 0.94 | 6.5 | W | 0.98 / 8 | E |
| 4:00 PM | 87.6 | 1015.5 | 66.9 | 2.09 | 4.3 | SW | 0.98 / 8 | E |
| 5:00 PM | 83.3 | 1015.4 | 66.9 | 3.87 | 2 | SW | 0.98 / 8.1 | E |
| 6:00 PM | 82.6 | 1015.5 | 66.9 | 5.53 | 2.7 | SW | 0.98 / 8.2 | E |
| 7:00 PM | 82 | 1015.7 | 66.9 | 6.91 | 3.4 | W | 0.98 / 8.2 | E |
| 8:00 PM | 81.3 | 1015.9 | 66.9 | 7.76 | 4 | NW | 0.98 / 8.3 | E |
| 9:00 PM | 79.7 | 1016.1 | 66.7 | 7.55 | 4.5 | W | 0.98 / 7.4 | E |
| 10:00 PM | 78.1 | 1016.3 | 66.6 | 6.45 | 4.7 | W | 0.98 / 6.5 | SE |
| 11:00 PM | 76.3 | 1016.6 | 66.4 | 4.96 | 5.1 | W | 0.98 / 5.7 | SE |
| Aug 8 (Sat) Neap Tide | ||||||||
| 12:00 AM | 75.4 | 1016.6 | 66.2 | 3.45 | 5.4 | W | 0.98 / 6.5 | SE |
| 1:00 AM | 74.5 | 1016.6 | 66.2 | 2.15 | 5.4 | W | 0.98 / 7.4 | E |
| 2:00 AM | 73.6 | 1016.7 | 66 | 1.06 | 5.6 | W | 0.98 / 8.3 | E |
| 3:00 AM | 72.5 | 1016.4 | 65.8 | 0.34 | 5.4 | W | 0.98 / 8.3 | E |
| 4:00 AM | 71.4 | 1016.2 | 65.8 | 0.6 | 5.1 | W | 0.98 / 8.3 | E |
| 5:00 AM | 70.5 | 1016 | 65.7 | 1.87 | 4.9 | W | 0.98 / 8.3 | E |
| 6:00 AM | 73 | 1016.4 | 65.7 | 3.39 | 4.7 | W | 0.98 / 8.3 | E |
| 7:00 AM | 75.4 | 1016.8 | 65.5 | 4.77 | 4.5 | W | 0.66 / 8.2 | E |
| 8:00 AM | 77.9 | 1017.2 | 65.7 | 5.9 | 4.5 | NW | 0.66 / 8.2 | E |
| 9:00 AM | 80.8 | 1016.9 | 66 | 6.3 | 4.3 | NW | 0.66 / 8.2 | E |
| 10:00 AM | 83.8 | 1016.6 | 66.4 | 5.73 | 4 | NW | 0.66 / 8.2 | E |
| 11:00 AM | 86.7 | 1016.4 | 66.6 | 4.62 | 4 | NW | 0.66 / 8.1 | E |
| 12:00 PM | 88.7 | 1016 | 66.9 | 3.39 | 3.8 | W | 0.66 / 8.1 | E |
| 1:00 PM | 90.7 | 1015.6 | 67.3 | 2.31 | 3.6 | W | 0.66 / 8.1 | E |
| 2:00 PM | 92.7 | 1015.2 | 67.5 | 1.47 | 3.4 | SW | 0.66 / 8.1 | E |
| 3:00 PM | 88.3 | 1015.1 | 67.5 | 0.85 | 4 | SW | 0.66 / 8.1 | E |
| 4:00 PM | 84 | 1015.1 | 67.5 | 0.92 | 4.7 | S | 0.98 / 8.1 | E |
| 5:00 PM | 79.7 | 1015 | 67.5 | 2.12 | 5.4 | SE | 0.98 / 8.1 | E |
| 6:00 PM | 77.4 | 1015 | 67.5 | 3.89 | 4.3 | SE | 0.98 / 8.1 | E |
| 7:00 PM | 75 | 1015 | 67.5 | 5.55 | 3.4 | SE | 0.98 / 8.1 | E |
| 8:00 PM | 72.9 | 1015 | 67.5 | 7 | 2.5 | SE | 0.98 / 8 | E |
| 9:00 PM | 72.3 | 1015.1 | 67.3 | 7.87 | 2.5 | E | 0.98 / 8 | E |
| 10:00 PM | 71.8 | 1015.1 | 67.1 | 7.69 | 2.5 | NE | 0.98 / 8 | E |
| 11:00 PM | 71.2 | 1015.1 | 66.9 | 6.62 | 2.7 | NW | 0.98 / 8 | E |
| Aug 9 (Sun) | ||||||||
| 12:00 AM | 70.7 | 1015 | 66.9 | 5.16 | 2.7 | NW | 0.66 / 8 | E |
| 1:00 AM | 70.3 | 1014.8 | 66.7 | 3.62 | 2.7 | NW | 0.66 / 8 | E |
| 2:00 AM | 70 | 1014.6 | 66.7 | 2.24 | 2.5 | W | 0.66 / 8 | E |
| 3:00 AM | 69.6 | 1014.5 | 66.6 | 0.99 | 2.5 | W | 0.66 / 8 | E |
| 4:00 AM | 69.1 | 1014.3 | 66.6 | 0.17 | 2.5 | W | 0.66 / 8 | E |
| 5:00 AM | 68.5 | 1014.2 | 66.4 | 0.44 | 2.5 | W | 0.66 / 8 | E |
| 6:00 AM | 70.9 | 1014.6 | 66.4 | 1.71 | 2.7 | W | 0.66 / 8 | E |
| 7:00 AM | 73 | 1015 | 66.2 | 3.19 | 3.1 | W | 0.66 / 8 | E |
| 8:00 AM | 75.4 | 1015.4 | 66.4 | 4.62 | 3.4 | W | 0.66 / 8 | E |
| 9:00 AM | 79.5 | 1014.8 | 66.7 | 5.83 | 3.8 | W | 0.66 / 8 | E |
| 10:00 AM | 84 | 1014.2 | 67.1 | 6.26 | 4 | W | 0.66 / 8 | E |
| 11:00 AM | 88.2 | 1013.6 | 67.5 | 5.75 | 4.5 | W | 0.66 / 8 | E |
| 12:00 PM | 90.3 | 1013 | 67.8 | 4.7 | 5.1 | SW | 0.66 / 8 | E |
| 1:00 PM | 92.5 | 1012.5 | 68.2 | 3.5 | 5.8 | SW | 0.66 / 8 | E |
| 2:00 PM | 94.6 | 1011.9 | 68.4 | 2.41 | 6.5 | SW | 0.98 / 7.9 | E |
| 3:00 PM | 91.8 | 1011.5 | 68.4 | 1.45 | 4.7 | W | 0.98 / 6.2 | SE |
| 4:00 PM | 89.1 | 1011 | 68.4 | 0.72 | 3.1 | NW | 0.98 / 4.5 | SE |
| 5:00 PM | 86.2 | 1010.5 | 67.6 | 0.82 | 1.3 | N | 1.31 / 2.7 | SE |
| 6:00 PM | 83.5 | 1010.5 | 67.6 | 2.08 | 1.6 | NW | 0.98 / 4.4 | SE |
| 7:00 PM | 80.8 | 1010.4 | 67.5 | 3.85 | 1.8 | NW | 0.98 / 6.1 | E |
| 8:00 PM | 77.9 | 1010.4 | 67.1 | 5.54 | 2 | W | 0.98 / 7.8 | E |
| 9:00 PM | 77 | 1010.5 | 66.9 | 7.09 | 3.1 | SW | 1.31 / 6.7 | SE |
| 10:00 PM | 75.9 | 1010.5 | 66.7 | 8.01 | 4.5 | SW | 1.31 / 5.6 | SE |
| 11:00 PM | 74.8 | 1010.6 | 66.6 | 7.83 | 5.8 | SW | 1.31 / 4.5 | SE |
| Aug 10 (Mon) | ||||||||
| 12:00 AM | 74.7 | 1010.1 | 66.4 | 6.78 | 6.5 | SW | 1.31 / 4.5 | SE |
| 1:00 AM | 74.5 | 1009.6 | 66.2 | 5.32 | 6.9 | SW | 1.31 / 4.6 | S |
| 2:00 AM | 74.1 | 1009.1 | 66 | 3.75 | 7.6 | SW | 1.31 / 4.6 | S |
| 3:00 AM | 74.1 | 1008.8 | 66 | 2.25 | 7.8 | SW | 1.31 / 4.9 | SE |
| 4:00 AM | 74.3 | 1008.5 | 65.8 | 0.83 | 7.8 | SW | 1.31 / 5.2 | SE |
| 5:00 AM | 74.5 | 1008.1 | 65.8 | -0.04 | 8.1 | SW | 1.31 / 5.5 | SE |
| 6:00 AM | 76.1 | 1008.1 | 65.7 | 0.3 | 8.3 | SW | 1.31 / 4.6 | SE |
| 7:00 AM | 77.9 | 1008.1 | 65.7 | 1.59 | 8.7 | SW | 1.31 / 3.8 | S |
| 8:00 AM | 79.5 | 1008 | 65.8 | 3.08 | 8.9 | SW | 1.31 / 3 | S |
| 9:00 AM | 83.1 | 1007.9 | 66.4 | 4.61 | 10.3 | SW | 1.31 / 3.7 | S |
| 10:00 AM | 86.7 | 1007.7 | 66.7 | 5.92 | 11.4 | W | 1.31 / 4.5 | SE |
| 11:00 AM | 90.3 | 1007.6 | 67.3 | 6.36 | 12.8 | W | 1.31 / 5.2 | SE |
| 12:00 PM | 92.1 | 1007.1 | 67.6 | 5.84 | 13 | W | 1.31 / 4.4 | S |
| 1:00 PM | 94.1 | 1006.7 | 68 | 4.81 | 13.2 | W | 1.31 / 3.6 | S |
| 2:00 PM | 96.1 | 1006.3 | 68.2 | 3.6 | 13.6 | W | 1.31 / 2.9 | SW |
| 3:00 PM | 95 | 1006.5 | 68.2 | 2.42 | 12.5 | W | 1.31 / 2.8 | SW |
| 4:00 PM | 93.9 | 1006.8 | 68.2 | 1.33 | 11.4 | W | 1.64 / 2.8 | W |
| 5:00 PM | 92.7 | 1007 | 68.2 | 0.51 | 10.3 | W | 1.64 / 2.8 | W |
| 6:00 PM | 88.5 | 1007.9 | 68 | 0.68 | 9.4 | W | 1.64 / 2.7 | W |
| 7:00 PM | 84.2 | 1008.7 | 67.8 | 2.02 | 8.5 | W | 1.31 / 2.7 | W |
| 8:00 PM | 79.9 | 1009.6 | 67.3 | 3.8 | 7.6 | W | 1.31 / 2.7 | W |
| 9:00 PM | 77.5 | 1010.3 | 66.9 | 5.57 | 6.5 | NW | 1.31 / 4.6 | SW |
| 10:00 PM | 75.2 | 1011.1 | 66.7 | 7.23 | 5.4 | NW | 0.98 / 6.5 | S |
| 11:00 PM | 72.9 | 1011.9 | 66.6 | 8.16 | 4.3 | NW | 0.98 / 8.4 | E |
| Aug 11 (Tue) | ||||||||
| 12:00 AM | 71.4 | 1012.6 | 66.4 | 7.94 | 4.5 | NW | 0.98 / 8.5 | E |
| 1:00 AM | 70 | 1013.2 | 66.2 | 6.88 | 4.7 | NW | 0.98 / 8.5 | E |
| 2:00 AM | 68.5 | 1013.9 | 66 | 5.39 | 4.9 | NW | 0.66 / 8.5 | E |
| 3:00 AM | 67.1 | 1014.1 | 66 | 3.75 | 4.7 | NW | 0.66 / 8.5 | E |
| 4:00 AM | 65.8 | 1014.3 | 66 | 2.12 | 4.5 | NW | 0.66 / 8.5 | E |
| 5:00 AM | 64.4 | 1014.6 | 65.8 | 0.6 | 4 | NW | 0.66 / 8.5 | E |
| 6:00 AM | 66.9 | 1015.2 | 65.8 | -0.23 | 4.5 | NW | 0.66 / 8.5 | E |
| 7:00 AM | 69.4 | 1015.8 | 65.8 | 0.22 | 4.9 | NW | 0.66 / 8.5 | E |
| 8:00 AM | 72 | 1016.5 | 66 | 1.57 | 5.1 | NW | 0.66 / 8.5 | E |
| 9:00 AM | 75 | 1016.6 | 66.4 | 3.13 | 5.1 | NW | 0.66 / 8.5 | E |
| 10:00 AM | 78.1 | 1016.8 | 66.9 | 4.79 | 4.9 | NW | 0.66 / 8.6 | E |
| 11:00 AM | 81 | 1017 | 67.3 | 6.14 | 4.7 | NW | 0.66 / 8.6 | E |
| 12:00 PM | 82.6 | 1016.5 | 67.6 | 6.52 | 4.9 | NW | 0.66 / 8.6 | E |
| 1:00 PM | 84 | 1016 | 68.2 | 5.97 | 5.1 | W | 0.66 / 8.6 | E |
| 2:00 PM | 85.6 | 1015.5 | 68.4 | 4.91 | 5.1 | W | 0.66 / 8.6 | E |
| 3:00 PM | 85.3 | 1015.4 | 68.5 | 3.63 | 4.5 | N | 0.66 / 8.6 | E |
| 4:00 PM | 85.1 | 1015.2 | 68.7 | 2.34 | 3.6 | NE | 0.98 / 8.6 | E |
| 5:00 PM | 84.7 | 1015.1 | 68.9 | 1.12 | 2.9 | E | 0.98 / 8.7 | E |
| 6:00 PM | 79.3 | 1015.6 | 69.1 | 0.28 | 3.4 | E | 0.98 / 6.7 | SE |
| 7:00 PM | 73.9 | 1016.2 | 69.1 | 0.56 | 3.6 | SE | 0.98 / 4.8 | SE |
| 8:00 PM | 68.5 | 1016.7 | 68.7 | 1.99 | 4 | SE | 1.31 / 2.8 | SE |
| 9:00 PM | 68 | 1017 | 68.4 | 3.81 | 4 | E | 1.31 / 3.1 | SE |
| 10:00 PM | 67.5 | 1017.3 | 68.2 | 5.68 | 3.8 | E | 1.31 / 3.4 | SE |
| 11:00 PM | 66.9 | 1017.6 | 67.8 | 7.39 | 3.6 | NE | 1.64 / 3.6 | SE |
| Aug 12 (Wed) Spring Tide | ||||||||
| 12:00 AM | 66.9 | 1017.3 | 67.6 | 8.26 | 3.4 | NE | 1.31 / 3.7 | SE |
| 1:00 AM | 67.1 | 1017 | 67.5 | 7.96 | 2.9 | NE | 1.31 / 3.8 | SE |
| 2:00 AM | 67.3 | 1016.7 | 67.3 | 6.85 | 2.5 | NE | 1.31 / 3.9 | SE |
| 3:00 AM | 67.1 | 1016.8 | 67.1 | 5.3 | 2.7 | NE | 1.31 / 3.9 | SE |
| 4:00 AM | 66.7 | 1016.8 | 66.9 | 3.58 | 3.1 | NE | 1.31 / 3.9 | SE |
| 5:00 AM | 66.6 | 1016.9 | 66.9 | 1.87 | 3.4 | N | 1.31 / 3.9 | SE |
| 6:00 AM | 64.2 | 1017 | 66.7 | 0.33 | 3.8 | NE | 1.31 / 3.6 | SE |
| 7:00 AM | 61.9 | 1017.2 | 66.6 | -0.38 | 4.3 | NE | 1.31 / 3.3 | E |
| 8:00 AM | 59.5 | 1017.3 | 66.6 | 0.25 | 4.7 | NE | 1.31 / 3 | E |
| 9:00 AM | 60.4 | 1017.3 | 66.9 | 1.7 | 4.7 | NE | 1.31 / 3.4 | E |
| 10:00 AM | 61.2 | 1017.3 | 67.1 | 3.37 | 4.7 | NE | 1.31 / 3.8 | E |
| 11:00 AM | 61.9 | 1017.3 | 67.3 | 5.13 | 4.7 | NE | 1.31 / 4.2 | E |
| 12:00 PM | 63 | 1017 | 67.5 | 6.44 | 4.7 | NE | 1.31 / 3.8 | NE |
| 1:00 PM | 63.9 | 1016.5 | 67.6 | 6.72 | 4.9 | NE | 1.31 / 3.4 | NE |
| 2:00 PM | 64.9 | 1016.2 | 67.6 | 6.08 | 4.9 | NE | 1.64 / 2.9 | NE |
| 3:00 PM | 64.6 | 1015.8 | 67.6 | 4.93 | 4.9 | NE | 1.64 / 3.1 | NE |
| 4:00 PM | 64.2 | 1015.3 | 67.6 | 3.55 | 4.9 | NE | 1.64 / 3.2 | NE |
| 5:00 PM | 63.7 | 1014.9 | 67.8 | 2.17 | 5.1 | NE | 1.97 / 3.3 | NE |
| 6:00 PM | 62.8 | 1014.7 | 67.8 | 0.88 | 4.3 | NE | 1.64 / 3.4 | NE |
| 7:00 PM | 61.9 | 1014.5 | 67.8 | 0.08 | 3.4 | NE | 1.64 / 3.4 | NE |
| 8:00 PM | 60.8 | 1014.4 | - | 0.51 | 2.7 | E | 1.64 / 3.5 | NE |
| 9:00 PM | 60.4 | 1014.4 | - | 2.04 | 2.5 | NE | 1.64 / 3.4 | NE |
Merrimacport Area Map
Find Massachusetts Tide Tables
Massachusetts Tide Table Ranking
- 1. Boston Light
- 2. Boston
- 3. Fall River
- 4. Chatham
- 5. New Bedford Harbor
- 6. Woods Hole
- 7. Nantucket Island
- 8. Salisbury Point
- 9. Merrimacport
- 10. Merrimack River Entrance
National Tide Table Ranking
- 1. Nawiliwili
- 2. Boston Light
- 3. Bangor
- 4. Pier 22 1/2
- 5. Santa Monica
- 6. North end
- 7. Jacksonville Beach
- 8. Andrews Ave. Bridge
- 9. Pearl Harbor
- 10. San Francisco


