Plum Island, Merrimack River Entrance Tide Table
- Latitude: 42.8167
- Longitude: -70.82
Today's Tide Graph (Thu)
| High Tide | Low Tide | Tide | Moon Age | Sunrise Sunset | Moonrise Moonset | ||
|---|---|---|---|---|---|---|---|
12:01 AM 12:34 PM | 9.68ft 8.56ft | 6:26 AM 6:39 PM | -0.75ft -0.2ft | Spring Tide | 1.5 | 5:48 AM 7:50 PM | 6:42 AM 8:20 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 13 - Sep 12)
| Date | High Tide | Low Tide | Sunrise Sunset | Moonrise Moonset | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Tide Level | Time | Tide Level | |||||
| Aug 13 (Thu) Spring Tide | 12:01 AM12:34 PM | 9.68ft8.56ft | 6:26 AM6:39 PM | -0.75ft-0.2ft | 5:48 AM 7:50 PM | 6:42 AM 8:20 PM | ||
| Aug 14 (Fri) Spring Tide | 12:51 AM1:21 PM | 9.58ft8.76ft | 7:13 AM7:29 PM | -0.72ft-0.26ft | 5:49 AM 7:49 PM | 7:57 AM 8:42 PM | ||
| Aug 15 (Sat) Spring Tide | 1:40 AM2:07 PM | 9.35ft8.86ft | 7:57 AM8:18 PM | -0.56ft-0.2ft | 5:50 AM 7:47 PM | 9:09 AM 9:02 PM | ||
| Aug 16 (Sun) | 2:27 AM2:52 PM | 8.96ft8.83ft | 8:42 AM9:06 PM | -0.26ft-0.03ft | 5:51 AM 7:46 PM | 10:18 AM 9:23 PM | ||
| Aug 17 (Mon) | 3:15 AM3:38 PM | 8.5ft8.69ft | 9:26 AM9:56 PM | 0.1ft0.2ft | 5:52 AM 7:44 PM | 11:27 AM 9:46 PM | ||
| Aug 18 (Tue) | 4:04 AM4:26 PM | 8.01ft8.46ft | 10:13 AM10:48 PM | 0.52ft0.49ft | 5:54 AM 7:43 PM | 12:34 PM 10:11 PM | ||
| Aug 19 (Wed) Neap Tide | 4:55 AM5:16 PM | 7.51ft8.2ft | 11:01 AM11:41 PM | 0.95ft0.75ft | 5:55 AM 7:41 PM | 1:40 PM 10:42 PM | ||
| Aug 20 (Thu) Neap Tide | 5:48 AM6:09 PM | 7.09ft7.97ft | 11:53 AM | 1.35ft | 5:56 AM 7:40 PM | 2:44 PM 11:19 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 13 (Thu) Spring Tide | ||||||||
| 5:00 PM | 81.1 | 1008 | 71.8 | 1.47 | 12.1 | NW | 0.66 / 13.6 | E |
| 6:00 PM | 76.8 | 1008.7 | 71.6 | 0.07 | 9.8 | NW | 0.98 / 13.6 | E |
| 7:00 PM | 72.5 | 1009.3 | 71.2 | -0.12 | 7.6 | NW | 0.98 / 13.5 | E |
| 8:00 PM | 68.2 | 1010 | 70.9 | 0.92 | 5.6 | NW | 0.98 / 13.5 | E |
| 9:00 PM | 66.9 | 1010.7 | 70.7 | 2.82 | 5.6 | NW | 0.98 / 13.5 | E |
| 10:00 PM | 65.5 | 1011.3 | 70.5 | 5.14 | 5.6 | NW | 0.98 / 13.5 | E |
| 11:00 PM | 64 | 1012 | 70.3 | 7.42 | 5.6 | NW | 0.98 / 13.4 | E |
| Aug 14 (Fri) Spring Tide | ||||||||
| 12:00 AM | 63 | 1012.3 | 70.2 | 9.09 | 5.6 | NW | 0.98 / 13.4 | E |
| 1:00 AM | 61.9 | 1012.5 | 70.2 | 9.58 | 5.6 | W | 0.98 / 13.4 | E |
| 2:00 AM | 61 | 1012.8 | 70 | 8.74 | 5.6 | W | 0.98 / 13.4 | E |
| 3:00 AM | 60.8 | 1013.3 | 70 | 6.95 | 6.3 | W | 0.98 / 10.4 | E |
| 4:00 AM | 60.8 | 1013.8 | 69.8 | 4.68 | 6.7 | W | 1.31 / 7.4 | NE |
| 5:00 AM | 60.6 | 1014.3 | 69.8 | 2.28 | 7.2 | NW | 1.31 / 4.3 | NE |
| 6:00 AM | 62.4 | 1015 | 69.8 | 0.25 | 8.1 | NW | 1.31 / 3.9 | N |
| 7:00 AM | 64.2 | 1015.7 | 69.8 | -0.71 | 8.7 | NW | 1.64 / 3.4 | N |
| 8:00 AM | 66 | 1016.4 | 69.8 | -0.34 | 9.4 | NW | 1.64 / 2.9 | NW |
| 9:00 AM | 68.5 | 1016.4 | 69.8 | 1.13 | 10.5 | NW | 1.64 / 3 | NW |
| 10:00 AM | 71.2 | 1016.5 | 69.8 | 3.24 | 11.6 | NW | 1.64 / 3.1 | N |
| 11:00 AM | 73.8 | 1016.6 | 69.8 | 5.57 | 12.8 | NW | 1.64 / 3.2 | N |
| 12:00 PM | 75.6 | 1016.2 | 69.8 | 7.59 | 12.5 | NW | 1.64 / 3.2 | N |
| 1:00 PM | 77.4 | 1015.9 | 70 | 8.7 | 12.1 | NW | 1.64 / 3.2 | N |
| 2:00 PM | 79.2 | 1015.6 | 70 | 8.52 | 11.9 | NW | 1.31 / 3.2 | N |
| 3:00 PM | 78.8 | 1015.8 | 70.2 | 7.23 | 11.6 | NW | 1.31 / 3.1 | N |
| 4:00 PM | 78.4 | 1016 | 70.2 | 5.32 | 11.2 | NW | 1.31 / 2.9 | N |
| 5:00 PM | 78.3 | 1016.1 | 70.3 | 3.15 | 11 | NW | 1.31 / 2.8 | NW |
| 6:00 PM | 75 | 1016.7 | 70.3 | 1.12 | 9.4 | NW | 1.31 / 2.9 | N |
| 7:00 PM | 72 | 1017.3 | 70.3 | -0.12 | 7.6 | NW | 1.31 / 3 | N |
| 8:00 PM | 68.7 | 1017.9 | 70.5 | -0.1 | 6 | NW | 1.31 / 3.1 | N |
| 9:00 PM | 67.3 | 1018.4 | 68.2 | 1.11 | 5.6 | NW | 1.31 / 6.2 | NE |
| 10:00 PM | 65.8 | 1019 | 67.6 | 3.1 | 5.1 | NW | 1.31 / 9.4 | E |
| 11:00 PM | 64.2 | 1019.5 | 67.3 | 5.41 | 4.5 | NW | 1.31 / 12.5 | E |
| Aug 15 (Sat) Spring Tide | ||||||||
| 12:00 AM | 62.4 | 1019.6 | 67.1 | 7.58 | 4.7 | NW | 0.98 / 12.5 | E |
| 1:00 AM | 60.8 | 1019.7 | 66.9 | 9.05 | 4.9 | NW | 0.98 / 12.5 | E |
| 2:00 AM | 59 | 1019.8 | 66.9 | 9.27 | 4.9 | NW | 0.98 / 12.5 | E |
| 3:00 AM | 58.1 | 1019.9 | 66.9 | 8.22 | 4.9 | NW | 0.98 / 9.6 | E |
| 4:00 AM | 57.2 | 1020 | 66.7 | 6.35 | 4.9 | NW | 0.98 / 6.8 | NE |
| 5:00 AM | 56.3 | 1020.1 | 66.7 | 4.11 | 5.1 | NW | 0.98 / 3.9 | NE |
| 6:00 AM | 59 | 1020.6 | 66.7 | 1.82 | 4.9 | NW | 0.98 / 4.1 | NE |
| 7:00 AM | 61.9 | 1021.1 | 66.7 | 0.05 | 4.7 | N | 0.98 / 4.2 | NE |
| 8:00 AM | 64.6 | 1021.5 | 66.7 | -0.57 | 4.5 | N | 0.98 / 4.4 | NE |
| 9:00 AM | 67.8 | 1021.5 | 66.9 | 0.12 | 4.3 | NW | 1.31 / 4.1 | NE |
| 10:00 AM | 71.1 | 1021.6 | 67.3 | 1.78 | 4.3 | NW | 1.31 / 3.9 | NE |
| 11:00 AM | 74.5 | 1021.6 | 67.6 | 3.95 | 4.3 | W | 1.31 / 3.6 | NE |
| 12:00 PM | 75.7 | 1021.3 | 68 | 6.23 | 3.8 | NW | 1.31 / 3.6 | NE |
| 1:00 PM | 77.2 | 1020.9 | 68.5 | 8.06 | 3.4 | NW | 0.98 / 3.7 | NE |
| 2:00 PM | 78.6 | 1020.6 | 68.9 | 8.87 | 3.1 | NW | 0.98 / 3.8 | NE |
| 3:00 PM | 78.8 | 1020.2 | 69.1 | 8.39 | 2.5 | N | 0.98 / 6.4 | NE |
| 4:00 PM | 78.8 | 1019.8 | 69.3 | 6.9 | 1.8 | NE | 0.98 / 9 | E |
| 5:00 PM | 79 | 1019.4 | 69.1 | 4.92 | 1.3 | E | 0.98 / 11.7 | E |
| 6:00 PM | 73.9 | 1019.7 | 68.7 | 2.76 | 2.7 | E | 0.98 / 9.1 | SE |
| 7:00 PM | 68.9 | 1019.9 | 68.4 | 0.85 | 4.3 | SE | 0.98 / 6.5 | SE |
| 8:00 PM | 64 | 1020.2 | 68.2 | -0.17 | 5.8 | S | 0.98 / 3.9 | SE |
| 9:00 PM | 62.4 | 1020.2 | 68 | 0.09 | 4.9 | S | 1.31 / 3.6 | SE |
| 10:00 PM | 60.8 | 1020.3 | 67.8 | 1.44 | 4 | SW | 1.31 / 3.2 | S |
| 11:00 PM | 59.2 | 1020.3 | 67.6 | 3.44 | 3.1 | SW | 1.31 / 2.8 | S |
| Aug 16 (Sun) | ||||||||
| 12:00 AM | 58.5 | 1020 | 67.6 | 5.66 | 3.4 | SW | 1.31 / 2.9 | S |
| 1:00 AM | 57.7 | 1019.6 | 67.5 | 7.65 | 3.6 | SW | 1.31 / 2.9 | S |
| 2:00 AM | 57 | 1019.2 | 67.5 | 8.84 | 3.8 | SW | 1.31 / 3 | S |
| 3:00 AM | 57 | 1018.9 | 67.3 | 8.78 | 4 | SW | 1.31 / 3.7 | S |
| 4:00 AM | 57 | 1018.7 | 67.3 | 7.57 | 4.3 | SW | 1.31 / 4.5 | S |
| 5:00 AM | 57 | 1018.4 | 67.3 | 5.69 | 4.3 | SW | 0.98 / 5.3 | SE |
| 6:00 AM | 59.9 | 1018.2 | 67.3 | 3.55 | 4.7 | SW | 0.98 / 5.2 | SE |
| 7:00 AM | 62.8 | 1018.1 | 67.1 | 1.48 | 5.1 | SW | 0.98 / 5.1 | SE |
| 8:00 AM | 65.7 | 1017.9 | 67.3 | 0.04 | 5.4 | SW | 0.98 / 5.1 | SE |
| 9:00 AM | 70.2 | 1017.2 | 67.5 | -0.22 | 6.5 | SW | 0.98 / 7 | SE |
| 10:00 AM | 74.5 | 1016.4 | 67.8 | 0.74 | 7.6 | SW | 0.98 / 9 | SE |
| 11:00 AM | 79 | 1015.7 | 68.2 | 2.51 | 8.7 | SW | 0.98 / 10.9 | E |
| 12:00 PM | 79.9 | 1014.7 | 68.5 | 4.67 | 9.4 | SW | 1.31 / 8.4 | SE |
| 1:00 PM | 80.8 | 1013.7 | 68.9 | 6.79 | 9.8 | SW | 1.64 / 5.9 | SE |
| 2:00 PM | 81.7 | 1012.7 | 68.7 | 8.36 | 10.5 | SW | 2.3 / 3.3 | S |
| 3:00 PM | 77 | 1012.4 | 68.5 | 8.84 | 9.2 | SW | 2.3 / 3.6 | S |
| 4:00 PM | 72.5 | 1012 | 68.4 | 8.09 | 7.8 | SW | 2.3 / 3.8 | S |
| 5:00 PM | 68 | 1011.6 | 68.4 | 6.48 | 6.5 | SW | 2.3 / 4 | S |
| 6:00 PM | 67.8 | 1011.1 | 68.2 | 4.5 | 7.4 | SW | 2.62 / 4.2 | S |
| 7:00 PM | 67.6 | 1010.6 | 68 | 2.42 | 8.1 | S | 2.95 / 4.3 | S |
| 8:00 PM | 67.6 | 1010.1 | 67.8 | 0.7 | 8.9 | S | 3.28 / 4.4 | S |
| 9:00 PM | 67.8 | 1009.5 | 67.6 | -0.05 | 8.1 | S | 3.28 / 4.7 | S |
| 10:00 PM | 68 | 1009 | 67.3 | 0.41 | 7.2 | S | 2.95 / 5 | SE |
| 11:00 PM | 68.2 | 1008.4 | 67.1 | 1.84 | 6.3 | S | 2.95 / 5.3 | SE |
| Aug 17 (Mon) | ||||||||
| 12:00 AM | 68.4 | 1007.7 | 66.9 | 3.78 | 4.7 | S | 2.95 / 5.4 | SE |
| 1:00 AM | 68.5 | 1007 | 66.6 | 5.84 | 2.9 | SW | 2.95 / 5.5 | SE |
| 2:00 AM | 68.7 | 1006.3 | 66.6 | 7.59 | 1.3 | SW | 2.95 / 5.7 | SE |
| 3:00 AM | 68.4 | 1006.2 | 66.4 | 8.47 | 2.9 | SW | 2.62 / 5.8 | SE |
| 4:00 AM | 68 | 1006.1 | 66.4 | 8.17 | 4.5 | W | 2.62 / 5.9 | SE |
| 5:00 AM | 67.6 | 1006 | 66.2 | 6.87 | 5.8 | W | 2.3 / 6.1 | SE |
| 6:00 AM | 68.2 | 1006.6 | 66 | 5.07 | 7.2 | W | 2.3 / 6.1 | SE |
| 7:00 AM | 68.9 | 1007.4 | 65.8 | 3.11 | 8.3 | NW | 2.3 / 6.1 | SE |
| 8:00 AM | 69.6 | 1008 | 65.7 | 1.31 | 9.4 | NW | 1.97 / 6.2 | SE |
| 9:00 AM | 73 | 1008.2 | 65.7 | 0.23 | 10.1 | NW | 1.97 / 6.5 | SE |
| 10:00 AM | 76.6 | 1008.4 | 65.5 | 0.3 | 10.5 | NW | 1.64 / 6.8 | SE |
| 11:00 AM | 80.1 | 1008.6 | 65.5 | 1.44 | 11.2 | NW | 1.64 / 7.2 | SE |
| 12:00 PM | 80.8 | 1008.8 | 65.5 | 3.24 | 11.2 | NW | 1.31 / 7.3 | SE |
| 1:00 PM | 81.3 | 1008.9 | 65.5 | 5.29 | 11.2 | NW | 1.31 / 7.3 | SE |
| 2:00 PM | 81.9 | 1009 | 65.5 | 7.19 | 11 | NW | 1.31 / 7.4 | SE |
| 3:00 PM | 81.9 | 1009.3 | 65.7 | 8.45 | 10.1 | NW | 1.31 / 7.5 | SE |
| 4:00 PM | 81.9 | 1009.6 | 65.8 | 8.62 | 9.2 | NW | 1.31 / 7.5 | SE |
| 5:00 PM | 81.7 | 1010 | 66 | 7.67 | 8.3 | N | 1.31 / 7.6 | SE |
| 6:00 PM | 76.6 | 1010.9 | 66 | 6.03 | 6.9 | NW | 1.31 / 6.8 | SE |
| 7:00 PM | 71.4 | 1011.9 | 66.2 | 4.11 | 5.6 | NW | 1.31 / 6 | E |
| 8:00 PM | 66.4 | 1012.8 | 66.2 | 2.19 | 4.3 | NW | 1.31 / 5.3 | E |
| 9:00 PM | 64.6 | 1013.5 | 66.2 | 0.71 | 4 | N | 1.31 / 4.9 | E |
| 10:00 PM | 62.6 | 1014.1 | 66 | 0.2 | 3.6 | N | 1.31 / 4.5 | NE |
| 11:00 PM | 60.8 | 1014.8 | 66 | 0.81 | 3.1 | N | 1.31 / 4.1 | NE |
| Aug 18 (Tue) | ||||||||
| 12:00 AM | 60.1 | 1015.2 | 66 | 2.24 | 3.6 | N | 1.31 / 4.1 | NE |
| 1:00 AM | 59.5 | 1015.6 | 66 | 4.06 | 4 | NW | 1.31 / 4.1 | NE |
| 2:00 AM | 58.8 | 1016 | 65.8 | 5.91 | 4.5 | NW | 1.31 / 4.1 | NE |
| 3:00 AM | 58.1 | 1016.1 | 65.8 | 7.39 | 4 | NW | 1.31 / 4.1 | NE |
| 4:00 AM | 57.4 | 1016.2 | 65.8 | 8 | 3.8 | NW | 1.31 / 4.1 | NE |
| 5:00 AM | 56.7 | 1016.3 | 65.7 | 7.53 | 3.6 | W | 1.31 / 4.1 | NE |
| 6:00 AM | 59.7 | 1016.7 | 65.7 | 6.23 | 3.4 | W | 1.31 / 5.4 | E |
| 7:00 AM | 62.6 | 1017 | 65.5 | 4.57 | 3.4 | W | 1.31 / 6.6 | E |
| 8:00 AM | 65.7 | 1017.4 | 65.7 | 2.84 | 3.4 | W | 0.98 / 7.9 | SE |
| 9:00 AM | 69.6 | 1017.4 | 66 | 1.33 | 3.8 | W | 0.98 / 7.9 | SE |
| 10:00 AM | 73.8 | 1017.4 | 66.4 | 0.57 | 4 | W | 0.98 / 7.9 | SE |
| 11:00 AM | 77.9 | 1017.4 | 66.7 | 0.89 | 4.5 | SW | 0.98 / 7.9 | SE |
| 12:00 PM | 79.5 | 1016.9 | 67.1 | 2.12 | 3.8 | W | 0.98 / 8 | SE |
| 1:00 PM | 81.3 | 1016.3 | 67.5 | 3.87 | 2.9 | W | 0.98 / 8 | SE |
| 2:00 PM | 83.1 | 1015.8 | 67.8 | 5.74 | 2.2 | W | 0.98 / 8.1 | SE |
| 3:00 PM | 81.9 | 1015.7 | 68 | 7.39 | 4 | SW | 1.31 / 6.7 | SE |
| 4:00 PM | 80.8 | 1015.6 | 68.2 | 8.36 | 5.8 | S | 1.31 / 5.3 | SE |
| 5:00 PM | 79.5 | 1015.5 | 68.2 | 8.3 | 7.6 | SE | 1.31 / 3.9 | SE |
| 6:00 PM | 74.8 | 1015.8 | 68.2 | 7.23 | 6.7 | SE | 1.31 / 3.6 | SE |
| 7:00 PM | 70.2 | 1016.1 | 68.2 | 5.62 | 5.8 | S | 1.64 / 3.2 | SE |
| 8:00 PM | 65.5 | 1016.4 | 67.8 | 3.84 | 4.9 | S | 1.64 / 2.9 | SE |
| 9:00 PM | 64 | 1016.5 | 67.6 | 2.1 | 4.3 | S | 1.64 / 3 | SE |
| 10:00 PM | 62.6 | 1016.5 | 67.3 | 0.83 | 3.6 | S | 1.64 / 3.2 | SE |
| 11:00 PM | 61.2 | 1016.6 | 67.1 | 0.51 | 2.7 | SW | 1.97 / 3.4 | SE |
| Aug 19 (Wed) Neap Tide | ||||||||
| 12:00 AM | 60.6 | 1016.4 | 66.9 | 1.2 | 3.1 | SW | 1.64 / 3.5 | SE |
| 1:00 AM | 60.1 | 1016.2 | 66.9 | 2.57 | 3.6 | SW | 1.64 / 3.6 | SE |
| 2:00 AM | 59.5 | 1016 | 66.7 | 4.22 | 4 | SW | 1.64 / 3.8 | SE |
| 3:00 AM | 59.4 | 1016 | 66.6 | 5.86 | 4.3 | SW | 1.31 / 4.1 | SE |
| 4:00 AM | 59 | 1015.9 | 66.6 | 7.1 | 4.3 | SW | 1.31 / 4.5 | SE |
| 5:00 AM | 58.6 | 1015.8 | 66.6 | 7.51 | 4.3 | SW | 1.31 / 4.9 | SE |
| 6:00 AM | 61.5 | 1015.8 | 66.4 | 6.95 | 4.7 | SW | 1.31 / 5.7 | SE |
| 7:00 AM | 64.4 | 1015.8 | 66.4 | 5.71 | 5.4 | SW | 0.98 / 6.4 | SE |
| 8:00 AM | 67.3 | 1015.8 | 66.6 | 4.25 | 5.8 | SW | 0.98 / 7.1 | SE |
| 9:00 AM | 71.4 | 1015.4 | 66.9 | 2.75 | 6.7 | SW | 0.98 / 7.4 | SE |
| 10:00 AM | 75.6 | 1015 | 67.5 | 1.49 | 7.6 | SW | 0.98 / 7.7 | SE |
| 11:00 AM | 79.9 | 1014.5 | 67.8 | 0.98 | 8.5 | SW | 0.98 / 7.9 | SE |
| 12:00 PM | 80.8 | 1014 | 68.2 | 1.45 | 9.2 | SW | 1.31 / 6.2 | SE |
| 1:00 PM | 81.9 | 1013.5 | 68.5 | 2.7 | 9.6 | SW | 1.31 / 4.4 | SE |
| 2:00 PM | 82.8 | 1013 | 68.9 | 4.32 | 10.3 | SW | 1.64 / 2.7 | S |
| 3:00 PM | 81.7 | 1012.7 | 68.9 | 5.99 | 7.8 | SW | 1.64 / 3 | SE |
| 4:00 PM | 80.4 | 1012.3 | 68.7 | 7.42 | 5.4 | S | 1.64 / 3.3 | SE |
| 5:00 PM | 79.2 | 1012 | 68.5 | 8.17 | 3.1 | S | 1.97 / 3.6 | SE |
| 6:00 PM | 74.7 | 1012.2 | 68.2 | 7.94 | 3.8 | S | 1.97 / 3.8 | SE |
| 7:00 PM | 70.2 | 1012.4 | 67.8 | 6.84 | 4.5 | S | 1.97 / 4 | SE |
| 8:00 PM | 65.5 | 1012.7 | 67.5 | 5.34 | 5.1 | S | 1.97 / 4.3 | SE |
| 9:00 PM | 65.3 | 1012.7 | 67.1 | 3.71 | 5.1 | S | 1.64 / 4.4 | SE |
| 10:00 PM | 65.1 | 1012.7 | 66.9 | 2.12 | 5.1 | SW | 1.64 / 4.6 | SE |
| 11:00 PM | 64.9 | 1012.7 | 66.7 | 1.02 | 5.1 | SW | 1.64 / 4.8 | SE |
| Aug 20 (Thu) Neap Tide | ||||||||
| 12:00 AM | 64.4 | 1012.2 | 66.6 | 0.83 | 5.1 | SW | 1.64 / 4.7 | SE |
| 1:00 AM | 63.9 | 1011.7 | 66.4 | 1.53 | 5.4 | SW | 1.64 / 4.7 | SE |
| 2:00 AM | 63.3 | 1011.3 | 66.4 | 2.78 | 5.4 | SW | 1.64 / 4.6 | SE |
| 3:00 AM | 62.8 | 1011.1 | 66.2 | 4.26 | 5.1 | SW | 1.64 / 4.5 | SE |
| 4:00 AM | 62.2 | 1011 | 66 | 5.72 | 4.9 | SW | 1.64 / 4.5 | SE |
| 5:00 AM | 61.7 | 1010.8 | 66 | 6.79 | 4.7 | SW | 1.31 / 4.5 | SE |
| 6:00 AM | 63.3 | 1011.2 | 66 | 7.08 | 4.5 | W | 1.31 / 5.8 | SE |
| 7:00 AM | 64.9 | 1011.5 | 66 | 6.48 | 4.3 | W | 1.31 / 7.1 | SE |
| 8:00 AM | 66.6 | 1011.9 | 66 | 5.38 | 4.3 | W | 0.98 / 8.4 | E |
| 9:00 AM | 71.6 | 1011.6 | 66.2 | 4.1 | 5.1 | W | 0.98 / 8.3 | E |
| 10:00 AM | 76.6 | 1011.3 | 66.4 | 2.78 | 5.8 | W | 0.98 / 8.2 | E |
| 11:00 AM | 81.7 | 1011 | 66.4 | 1.71 | 6.7 | W | 0.98 / 8 | E |
| 12:00 PM | 83.8 | 1010.2 | 66.6 | 1.36 | 7.8 | W | 0.98 / 8 | E |
| 1:00 PM | 85.8 | 1009.5 | 66.6 | 1.91 | 8.9 | W | 0.98 / 7.9 | E |
| 2:00 PM | 88 | 1008.8 | 66.4 | 3.1 | 9.8 | W | 0.98 / 7.9 | E |
| 3:00 PM | 84.7 | 1009.1 | 66 | 4.57 | 10.7 | W | 0.98 / 7.8 | E |
| 4:00 PM | 81.7 | 1009.4 | 65.8 | 6.09 | 11.6 | W | 1.31 / 7.7 | E |
| 5:00 PM | 78.4 | 1009.7 | 65.5 | 7.36 | 12.5 | W | 1.31 / 7.6 | E |
| 6:00 PM | 76.8 | 1009.6 | 65.3 | 7.96 | 11.6 | W | 1.31 / 6.4 | SE |
| 7:00 PM | 75.2 | 1009.5 | 65.1 | 7.63 | 10.7 | W | 1.31 / 5.2 | S |
| 8:00 PM | 73.6 | 1009.4 | 64.9 | 6.57 | 9.6 | W | 1.64 / 4 | S |
| 9:00 PM | 72.5 | 1009.6 | 64.8 | 5.19 | 8.7 | SW | 1.31 / 5.6 | S |
| 10:00 PM | 71.2 | 1009.8 | 64.6 | 3.68 | 7.6 | SW | 1.31 / 7.3 | SE |
| 11:00 PM | 70 | 1009.9 | 64.4 | 2.19 | 6.7 | SW | 1.31 / 9 | SE |
| Aug 21 (Fri) Spring Tide | ||||||||
| 12:00 AM | 69.4 | 1010 | 64.4 | 1.2 | 6.3 | SW | 1.31 / 8.9 | SE |
| 1:00 AM | 68.7 | 1010 | 64.2 | 1.07 | 5.8 | W | 1.31 / 8.9 | SE |
| 2:00 AM | 68.2 | 1010.1 | 64.2 | 1.74 | 5.6 | W | 1.31 / 8.9 | SE |
| 3:00 AM | 66.9 | 1010.2 | 64.2 | 2.87 | 4.9 | W | 1.31 / 8.9 | SE |
| 4:00 AM | 65.8 | 1010.4 | 64.2 | 4.22 | 4.3 | W | 0.98 / 8.9 | SE |
| 5:00 AM | 64.6 | 1010.5 | 64 | 5.57 | 3.4 | W | 0.98 / 8.9 | SE |
| 6:00 AM | 65.1 | 1011.1 | 64 | 6.54 | 4 | W | 0.98 / 8.8 | SE |
| 7:00 AM | 65.5 | 1011.7 | 64 | 6.75 | 4.5 | NW | 0.98 / 8.8 | SE |
| 8:00 AM | 66 | 1012.3 | 64.2 | 6.19 | 4.9 | NW | 0.98 / 8.8 | SE |
| 9:00 AM | 69.3 | 1012.4 | 64.8 | 5.21 | 5.6 | NW | 0.98 / 8.7 | SE |
| 10:00 AM | 72.3 | 1012.6 | 65.1 | 4.07 | 6 | NW | 0.98 / 8.6 | SE |
| 11:00 AM | 75.6 | 1012.7 | 65.5 | 2.86 | 6.5 | NW | 0.98 / 8.6 | SE |
| 12:00 PM | 77 | 1012.3 | 65.8 | 1.9 | 6.9 | NW | 0.98 / 8.5 | SE |
| 1:00 PM | 78.4 | 1011.9 | 66.4 | 1.65 | 7.6 | NW | 0.98 / 8.5 | SE |
| 2:00 PM | 79.9 | 1011.4 | 66.6 | 2.21 | 8.1 | NW | 0.98 / 8.5 | SE |
| 3:00 PM | 78.3 | 1011.4 | 66.7 | 3.32 | 6 | N | 0.98 / 8.5 | SE |
| 4:00 PM | 76.8 | 1011.4 | 66.7 | 4.69 | 4 | NE | 0.98 / 8.5 | SE |
| 5:00 PM | 75.2 | 1011.4 | 66.9 | 6.11 | 2 | E | 1.31 / 8.5 | SE |
| 6:00 PM | 72.1 | 1012 | 66.9 | 7.29 | 1.6 | NE | 1.31 / 8.5 | SE |
| 7:00 PM | 69.1 | 1012.5 | 66.9 | 7.81 | 1.3 | N | 1.31 / 8.5 | SE |
| 8:00 PM | 66 | 1013 | - | 7.45 | 1.1 | NW | 1.31 / 8.5 | SE |
| 9:00 PM | 63.9 | 1013.5 | - | 6.45 | 2.5 | NW | 0.98 / 8.6 | SE |
Plum Island, Merrimack River Entrance 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


