Gerrish Island Tides Today

Maine · Station 8419688 · Updated Nov 3, 2026

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Gerrish Island runs a mean tidal range of about 8.5 ft. This month the highest water, 10.9 ft, comes on the morning of Nov 26, and the lowest, a -1.4 ft minus tide, on the evening of Nov 25.

Predictedno live gauge
Next high tide 8.5 ft at 5:44 AM
High 8.5 ft · 5:44 AMLow 1.0 ft · 11:44 AMHigh 9.0 ft · 6:03 PMLow 0.3 ft · 12:25 AM
Predicted
Today's tides
High tide5:44 AM8.5 ft
Low tide11:44 AM1.0 ft
High tide6:03 PM9.0 ft

Today on the water at Gerrish Island

Today at Gerrish Island: high tide at 5:44 AM (8.5 ft) and 6:03 PM (9.0 ft), low tide at 11:44 AM (1.0 ft). The National Weather Service forecast for Tuesday is partly sunny with S winds 0 to 5 mph, 62°F. Sunrise is at 6:18 AM and sunset at 4:33 PM.

PeriodForecastWindTemp
OvernightMostly CloudyW 5 mph51°F
TuesdayPartly SunnyS 0 to 5 mph62°F

Forecast: National Weather Service point forecast for this location.

Where Gerrish Island is

Gerrish Island sits at 43.0667° N, 70.6967° W on the Gulf of Maine, about 1 mi south of Kittery Point, ME. The station here is a subordinate tide prediction point. NOAA has no gauge in the water at this spot; its times and heights are published as offsets from a reference gauge, named below. The closest gauge measuring live water level is Seavey Island (NOAA 8419870), 2.4 mi away, and high and low water here run on average about 20 min earlier than there. The nearest weather station is Coastal Marine Lab, New Castle, NH, a shore station reporting wind and, at most sites, water temperature, 0.3 mi away.

The tide at Gerrish Island

Gerrish Island has a semidiurnal tide: two highs and two lows a day of about the same size, roughly 12 hours 25 minutes apart. This month's predictions average 1.9 high tides a day here. For the water around it: Gulf of Maine tides are semidiurnal and large, 9 ft at Boston rising past 18 ft toward the Bay of Fundy.

About this station

Datum and source

Heights on this page are feet above mean lower low water (MLLW), the zero NOAA's nautical charts use for soundings. A predicted 0.0 ft low is the average of the lower low each day; a minus tide is water below chart datum, and a 2 ft high means 2 ft more water than the chart shows. NOAA publishes no datums for this point. Its predictions are offsets from Portland and are referenced to MLLW there. Source: NOAA CO-OPS station 8419688, established 1976, gauge removed 1997. The tide times and heights are published as time and height offsets from its reference gauge; TidalMap republishes them daily and does not alter them.

Tide stations near Gerrish Island

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Gerrish Island this month: Nov 23, Nov 24, Nov 25, Nov 26, Nov 27, Nov 28. These spring highs push water up into the grass and over the oyster rock; prime for poling into flooded marsh for tailing reds.

🔻 Negative (minus) low tides at Gerrish Island this month: Nov 7, Nov 8, Nov 9, Nov 10, Nov 22, Nov 23, Nov 24, Nov 25, Nov 26, Nov 27, Nov 28, Nov 29 …. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

November 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1🌗H:8.4L:0.9H:9.5L:0.0
2🌗H:8.4L:1.1H:9.2L:0.2
3🌗H:8.5L:1.0H:9.0
4🌗L:0.3H:8.8L:0.7H:9.0
5L:0.3H:9.1L:0.4H:9.0
6L:0.3H:9.4L:0.0H:9.0
7L:0.4H:9.6L:-0.2H:8.9
8L:0.5H:9.7L:-0.3H:8.8
9🌑L:0.7H:9.7L:-0.3H:8.6
10🌑L:0.9H:9.5L:-0.1H:8.4
11🌑L:1.1H:9.3L:0.1
12H:8.1L:1.4H:9.1L:0.4
13H:7.9L:1.6H:8.9L:0.6
14H:7.7L:1.8H:8.6L:0.9
15H:7.5L:1.9H:8.4L:1.1
16🌓H:7.5L:2.0H:8.2L:1.2
17🌓H:7.5L:2.0H:8.1L:1.2
18🌓H:7.7L:1.8H:8.0L:1.1
19🌓H:8.1L:1.5H:8.1
20L:1.0H:8.6L:0.9H:8.3
21L:0.8H:9.1L:0.3H:8.6
22L:0.5H:9.7L:-0.3H:8.8
23🌕L:0.2H:10.2L:-0.9H:9.1
24🌕L:0.0H:10.6L:-1.2H:9.2
25🌕L:-0.1H:10.9L:-1.4H:9.3
26🌕L:-0.2H:10.9L:-1.4
27H:9.2L:-0.1H:10.8L:-1.2
28H:9.1L:0.1H:10.4L:-0.9
29H:8.9L:0.4H:10.0L:-0.6
30H:8.8L:0.6H:9.5L:-0.2

Best fishing times (solunar)

Major and minor solunar windows for Gerrish Island, peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).

DayMajor windowsMinor windowsScore
Today 🌗6:08–8:08 AM
6:33–8:33 PM
11:05–1:05 AM
12:56–2:56 PM
47
Wed Nov 4 🌗6:56–8:56 AM
7:21–9:21 PM
12:20–2:20 AM
1:18–3:18 PM
61
Thu Nov 5 🌘7:42–9:42 AM
8:07–10:07 PM
1:33–3:33 AM
1:39–3:39 PM
73
Fri Nov 6 🌘8:27–10:27 AM
8:52–10:52 PM
2:43–4:43 AM
1:59–3:59 PM
83
Sat Nov 7 🌘9:12–11:12 AM
9:37–11:37 PM
3:53–5:53 AM
2:21–4:21 PM
91
Sun Nov 8 🌘9:58–11:58 AM
10:23–12:23 AM
5:01–7:01 AM
2:46–4:46 PM
97
Mon Nov 9 🌑10:46–12:46 PM
11:11–1:11 AM
6:09–8:09 AM
3:16–5:16 PM
99

Predictions & observations: NOAA CO-OPS station 8419688. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

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