Amelia Earhart Dam, Mystic River Tides Today

Massachusetts · Station 8443662 · Updated Nov 3, 2026

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Amelia Earhart Dam, Mystic River runs a mean tidal range of about 9.2 ft. This month the highest water, 12.0 ft, comes on the morning of Nov 26, and the lowest, a -1.5 ft minus tide, on the evening of Nov 26.

Predictedno live gauge
Next high tide 9.5 ft at 5:55 AM
High 9.5 ft · 5:55 AMLow 1.0 ft · 11:58 AMHigh 10.0 ft · 6:18 PMLow 0.3 ft · 12:33 AM
Predicted
Today's tides
High tide5:55 AM9.5 ft
Low tide11:58 AM1.0 ft
High tide6:18 PM10.0 ft

Today on the water at Amelia Earhart Dam, Mystic River

Today at Amelia Earhart Dam, Mystic River: high tide at 5:55 AM (9.5 ft) and 6:18 PM (10.0 ft), low tide at 11:58 AM (1.0 ft). The National Weather Service forecast for Tuesday is partly sunny with SW winds 5 mph, 72°F. Sunrise is at 6:19 AM and sunset at 4:36 PM.

PeriodForecastWindTemp
OvernightMostly CloudySW 5 mph49°F
TuesdayPartly SunnySW 5 mph72°F

Forecast: National Weather Service point forecast for this location.

Where Amelia Earhart Dam, Mystic River is

Amelia Earhart Dam, Mystic River sits at 42.3950° N, 71.0767° W on the Gulf of Maine, at Somerville, MA, in Middlesex County. The station here is a historical NOAA reference station: a gauge measured the tide at this spot from 1994 until 1994, and NOAA still publishes harmonic predictions from that record. There is no live reading here today. The closest gauge measuring live water level is Boston (NOAA 8443970), 3.1 mi away, and the tide here runs on nearly the same clock. The nearest weather station is Boston, MA, a shore station reporting wind and, at most sites, water temperature, 3.1 mi away.

The tide at Amelia Earhart Dam, Mystic River

Amelia Earhart Dam, Mystic River 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. The mean range from lower low to higher high is 10.3 ft, and 9.6 ft between the average high and the average low, a large tide. On an average day the higher high tops the lower high by 0.4 ft and the lower low sits 0.3 ft below the other low. 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 fixes MLLW at Amelia Earhart Dam, Mystic River from the 1983-2001 National Tidal Datum Epoch; mean higher high water is 10.3 ft above it and mean sea level 5.2 ft. These datums are controlled from NOAA's Boston, MA gauge. Source: NOAA CO-OPS station 8443662, established 1994, gauge removed 1994. The tide times and heights are NOAA's official harmonic predictions for this station; TidalMap republishes them daily and does not alter them.

Tide stations near Amelia Earhart Dam, Mystic River

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Amelia Earhart Dam, Mystic River this month: Nov 23, Nov 24, Nov 25, Nov 26, Nov 27, Nov 28, Nov 29. 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 Amelia Earhart Dam, Mystic River this month: Nov 1, Nov 8, Nov 9, 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:9.5L:0.9H:10.6L:-0.1
2🌗H:9.4L:1.0H:10.2L:0.1
3🌗H:9.5L:1.0H:10.0
4🌗L:0.3H:9.8L:0.7H:9.8
5L:0.4H:10.1L:0.5H:9.8
6L:0.5H:10.4L:0.2H:9.7
7L:0.6H:10.6L:0.0H:9.6
8L:0.8H:10.6L:-0.0H:9.4
9🌑L:1.0H:10.5L:-0.0H:9.2
10🌑L:1.2H:10.3L:0.1
11🌑H:9.0L:1.4H:10.1L:0.3
12H:8.8L:1.6H:9.9L:0.5
13H:8.6L:1.8H:9.7L:0.7
14H:8.4L:2.0H:9.5L:0.9
15H:8.3L:2.1H:9.2L:1.1
16🌓H:8.2L:2.2H:9.0L:1.3
17🌓H:8.3L:2.2H:8.8L:1.3
18🌓H:8.5L:2.0H:8.7
19🌓L:1.3H:8.9L:1.6H:8.8
20L:1.2H:9.3L:1.1H:8.9
21L:1.1H:9.9L:0.4H:9.2
22L:0.8H:10.5L:-0.2H:9.5
23🌕L:0.6H:11.1L:-0.8H:9.7
24🌕L:0.4H:11.5L:-1.2H:9.9
25🌕L:0.2H:11.9L:-1.5H:10.0
26🌕L:0.1H:12.0L:-1.5
27H:10.1L:0.0H:11.9L:-1.4
28H:10.0L:0.1H:11.6L:-1.1
29H:9.9L:0.3H:11.1L:-0.8
30H:9.9L:0.5H:10.6L:-0.3

Best fishing times (solunar)

Major and minor solunar windows for Amelia Earhart Dam, Mystic River, 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 🌗6:09–8:09 AM
6:34–8:34 PM
11:08–1:08 AM
12:57–2:57 PM
47
Wed Nov 4 🌗6:57–8:57 AM
7:22–9:22 PM
12:22–2:22 AM
1:19–3:19 PM
61
Thu Nov 5 🌘7:43–9:43 AM
8:08–10:08 PM
1:34–3:34 AM
1:40–3:40 PM
73
Fri Nov 6 🌘8:28–10:28 AM
8:53–10:53 PM
2:44–4:44 AM
2:02–4:02 PM
83
Sat Nov 7 🌘9:13–11:13 AM
9:38–11:38 PM
3:53–5:53 AM
2:24–4:24 PM
91
Sun Nov 8 🌘9:59–11:59 AM
10:24–12:24 AM
5:01–7:01 AM
2:50–4:50 PM
97
Mon Nov 9 🌑10:47–12:47 PM
11:12–1:12 AM
6:08–8:08 AM
3:20–5:20 PM
99

Predictions & observations: NOAA CO-OPS station 8443662. 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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