Threemile Harbor entrance, Gardiners Bay Tides Today

New York · Station 8511171 · Updated Nov 3, 2026

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Threemile Harbor entrance, Gardiners Bay runs a mean tidal range of about 2.3 ft. This month the highest water, 3.5 ft, comes on the morning of Nov 25, and the lowest, a -0.4 ft minus tide, on the afternoon of Nov 25.

Predictedno live gauge
Next low tide 0.5 ft at 10:54 AM
High 2.5 ft · 4:49 AMLow 0.5 ft · 10:54 AMHigh 2.6 ft · 5:17 PMLow 0.2 ft · 11:23 PM
Predicted
Today's tides
High tide4:49 AM2.5 ft
Low tide10:54 AM0.5 ft
High tide5:17 PM2.6 ft
Low tide11:23 PM0.2 ft

Today on the water at Threemile Harbor entrance, Gardiners Bay

Today at Threemile Harbor entrance, Gardiners Bay: high tide at 4:49 AM (2.5 ft) and 5:17 PM (2.6 ft), low tide at 10:54 AM (0.5 ft) and 11:23 PM (0.2 ft). The National Weather Service forecast for Tuesday is mostly sunny with SW winds 2 to 9 mph, 66°F. Sunrise is at 6:21 AM and sunset at 4:43 PM.

PeriodForecastWindTemp
OvernightClearSW 2 mph50°F
TuesdayMostly SunnySW 2 to 9 mph66°F

Forecast: National Weather Service point forecast for this location.

Where Threemile Harbor entrance, Gardiners Bay is

Threemile Harbor entrance, Gardiners Bay sits at 41.0350° N, 72.1900° W on Long Island Sound, at Northwest Harbor, NY. 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 Montauk, Fort Pond Bay (NOAA 8510560), 12.1 mi away, and high and low water here run on average about 52 min later than there. The nearest weather station is East Hampton Town Airport, an airport reporting wind, visibility and sky cover, but no water temperature, 6.1 mi away.

The tide at Threemile Harbor entrance, Gardiners Bay

Threemile Harbor entrance, Gardiners Bay 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: Sound tides are semidiurnal and grow from 2 to 3 ft at the eastern entrance to 7 ft or more at the western end.

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 New London, State Pier and are referenced to MLLW there. Source: NOAA CO-OPS station 8511171, established 1988, gauge removed 1990. 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 Threemile Harbor entrance, Gardiners Bay

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Threemile Harbor entrance, Gardiners Bay this month: Nov 7, Nov 8, Nov 9, Nov 22, Nov 23, Nov 24, Nov 25, Nov 26, Nov 27. 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 Threemile Harbor entrance, Gardiners Bay this month: Nov 22, Nov 23, Nov 24, Nov 25, Nov 26, Nov 27, Nov 28, Nov 29, Nov 30. 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:2.4L:0.5H:2.9L:0.2
2🌗H:2.4L:0.5H:2.7L:0.2
3🌗H:2.5L:0.5H:2.6L:0.2
4🌗H:2.7L:0.4H:2.5
5L:0.2H:2.9L:0.3H:2.5
6L:0.2H:3.0L:0.2H:2.4
7L:0.3H:3.1L:0.1H:2.3
8L:0.3H:3.2L:0.1H:2.3
9🌑L:0.4H:3.1L:0.1H:2.3
10🌑L:0.5H:3.1L:0.1H:2.3
11🌑L:0.6H:3.0L:0.2H:2.2
12L:0.7H:2.8L:0.3
13H:2.2L:0.8H:2.7L:0.4
14H:2.1L:0.9H:2.6L:0.5
15H:2.1L:0.9H:2.5L:0.5
16🌓H:2.1L:0.9H:2.4L:0.5
17🌓H:2.2L:0.9H:2.3L:0.5
18🌓H:2.3L:0.8H:2.3L:0.4
19🌓H:2.5L:0.6H:2.3L:0.4
20H:2.7L:0.4H:2.3
21L:0.3H:2.9L:0.2H:2.3
22L:0.2H:3.1L:-0.1H:2.3
23🌕L:0.1H:3.3L:-0.3H:2.4
24🌕L:0.0H:3.4L:-0.4H:2.4
25🌕L:-0.0H:3.5L:-0.4H:2.4
26🌕L:-0.0H:3.4L:-0.3H:2.4
27L:0.0H:3.3L:-0.2
28H:2.4L:0.1H:3.1L:-0.1
29H:2.4L:0.2H:2.9L:-0.1
30H:2.4L:0.3H:2.6L:-0.0

Best fishing times (solunar)

Major and minor solunar windows for Threemile Harbor entrance, Gardiners Bay, 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 🌗6:14–8:14 AM
6:39–8:39 PM
11:15–1:15 AM
1:00–3:00 PM
47
Wed Nov 4 🌗7:02–9:02 AM
7:27–9:27 PM
12:28–2:28 AM
1:23–3:23 PM
61
Thu Nov 5 🌘7:48–9:48 AM
8:13–10:13 PM
1:39–3:39 AM
1:46–3:46 PM
73
Fri Nov 6 🌘8:33–10:33 AM
8:58–10:58 PM
2:47–4:47 AM
2:08–4:08 PM
83
Sat Nov 7 🌘9:18–11:18 AM
9:43–11:43 PM
3:55–5:55 AM
2:32–4:32 PM
91
Sun Nov 8 🌘10:04–12:04 PM
10:29–12:29 AM
5:02–7:02 AM
2:58–4:58 PM
97
Mon Nov 9 🌑10:52–12:52 PM
11:17–1:17 AM
6:08–8:08 AM
3:30–5:30 PM
99

Predictions & observations: NOAA CO-OPS station 8511171. 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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