43.0533’ N, 70.9133’ W

Squamscott River, Great Bay, NH

30°
H -°
L 28°
NW
2mph
High tide
4:21 am

Tides Today & Tomorrow in Squamscott River, Great Bay, NH

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Squamscott River, Great Bay, NH.
Next low tide : 10:28 am (1.4 ft)
Next high tide : in 1h 37m at 4:21 am (6.1 ft)
Sunset today : 4:21 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #8422687
Common Questions About Tides

Squamscott River, Great Bay, NH Tides - Nov 1804

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:136.912:237.46:340.67:050.06:224:40New Moon1Thu
2Fri12:546.812:597.47:110.77:430.06:234:38New Moon2Fri
3Sat1:346.71:357.47:460.88:200.16:254:37New Moon3Sat
4Sun2:116.62:107.38:211.08:550.26:264:36Waxing Crescent4Sun
5Mon2:486.42:457.18:571.19:320.46:274:35Waxing Crescent5Mon
6Tue3:266.23:237.09:341.210:110.56:284:33Waxing Crescent6Tue
7Wed4:066.14:036.810:141.410:530.76:304:32Waxing Crescent7Wed
8Thu4:506.04:496.710:591.511:390.86:314:31First Quarter8Thu
9Fri5:385.95:406.611:491.56:324:30First Quarter9Fri
10Sat6:296.06:346.612:290.812:431.56:344:29First Quarter10Sat
11Sun7:206.27:316.61:190.81:391.36:354:28First Quarter11Sun
12Mon8:116.58:296.72:110.72:381.06:364:27Waxing Gibbous12Mon
13Tue9:037.09:286.93:040.53:370.56:384:26Waxing Gibbous13Tue
14Wed9:537.510:237.13:570.34:330.06:394:25Waxing Gibbous14Wed
15Thu10:428.011:177.44:480.15:26-0.66:404:24Waxing Gibbous15Thu
16Fri11:318.45:38-0.26:17-1.06:414:23Full Moon16Fri
17Sat12:097.512:208.76:28-0.37:09-1.36:434:22Full Moon17Sat
18Sun1:027.61:128.87:19-0.48:01-1.46:444:21Full Moon18Sun
19Mon1:557.62:048.88:11-0.48:55-1.36:454:21Waning Gibbous19Mon
20Tue2:497.52:598.69:05-0.29:49-1.16:464:20Waning Gibbous20Tue
21Wed3:457.33:568.210:010.010:47-0.76:484:19Waning Gibbous21Wed
22Thu4:447.14:577.811:010.311:47-0.36:494:18Third Quarter22Thu
23Fri5:476.96:027.412:060.66:504:18Third Quarter23Fri
24Sat6:496.87:077.012:490.01:130.76:514:17Third Quarter24Sat
25Sun7:506.88:126.71:490.32:210.86:524:16Third Quarter25Sun
26Mon8:486.99:156.52:490.53:260.76:544:16Waning Crescent26Mon
27Tue9:427.010:136.53:460.74:250.56:554:15Waning Crescent27Tue
28Wed10:317.111:046.44:380.85:170.46:564:15Waning Crescent28Wed
29Thu11:157.211:506.45:240.96:030.26:574:15Waning Crescent29Thu
30Fri11:557.36:060.96:440.16:584:14New Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8422687)

Common Questions About Squamscott River, Great Bay, NH Tides

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Is this week a spring tide or neap tide in Squamscott River, Great Bay, NH?

Squamscott River, Great Bay, NH is currently in a transitional phase. Tonight's moon is 25% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Squamscott River, Great Bay, NH tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Squamscott River, Great Bay, NH?

Tide predictions for Squamscott River, Great Bay, NH come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Squamscott River, Great Bay, NH?

Tide data for Squamscott River, Great Bay, NH is sourced from NOAA Station #8422687. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8422687.

What is the moon phase in Squamscott River, Great Bay, NH tonight?

Tonight the moon over Squamscott River, Great Bay, NH is Waxing Crescent (25% illuminated). This places Squamscott River, Great Bay, NH in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA