43.0533’ N, 70.9133’ W

Squamscott River, Great Bay, NH

40°
H 57°
L 43°
WSW
3mph
Low tide
7:50 am

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

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently falling in Squamscott River, Great Bay, NH.
Next low tide : in 1h 17m at 7:50 am (0.7 ft)
Next high tide : 1:39 pm (7.5 ft)
Sunset today : 4:25 pm
Sunrise tomorrow : 6:30 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8422687
Common Questions About Tides

Squamscott River, Great Bay, NH Tides - Jul 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:556.09:196.73:091.23:161.24:117:30Waning Crescent1Tue
2Wed9:506.010:056.94:041.04:051.24:117:30Waning Crescent2Wed
3Thu10:416.110:507.14:530.84:521.24:127:30Waning Crescent3Thu
4Fri11:286.211:327.35:390.55:361.14:137:30Waning Crescent4Fri
5Sat12:136.46:220.26:200.94:137:29New Moon5Sat
6Sun12:157.612:586.57:050.07:040.84:147:29New Moon6Sun
7Mon12:587.81:426.77:48-0.27:490.64:157:29New Moon7Mon
8Tue1:438.02:266.98:32-0.48:360.44:157:28Waxing Crescent8Tue
9Wed2:298.13:117.09:17-0.69:240.34:167:28Waxing Crescent9Wed
10Thu3:168.13:597.210:04-0.610:160.34:177:27Waxing Crescent10Thu
11Fri4:078.04:507.310:53-0.611:110.24:177:27Waxing Crescent11Fri
12Sat5:027.85:447.411:44-0.54:187:26First Quarter12Sat
13Sun6:017.56:397.612:100.212:38-0.34:197:26First Quarter13Sun
14Mon7:027.27:367.71:110.21:34-0.14:207:25First Quarter14Mon
15Tue8:067.08:357.72:150.12:330.24:217:25Waxing Gibbous15Tue
16Wed9:136.89:357.83:210.03:340.34:227:24Waxing Gibbous16Wed
17Thu10:176.810:337.94:25-0.14:340.44:227:23Waxing Gibbous17Thu
18Fri11:166.811:278.05:25-0.35:310.54:237:23Waxing Gibbous18Fri
19Sat12:116.86:19-0.46:240.54:247:22Full Moon19Sat
20Sun12:198.01:026.97:10-0.47:140.54:257:21Full Moon20Sun
21Mon1:088.01:506.97:58-0.48:010.54:267:20Full Moon21Mon
22Tue1:547.92:346.88:42-0.38:460.64:277:19Waning Gibbous22Tue
23Wed2:387.73:166.89:24-0.29:300.74:287:19Waning Gibbous23Wed
24Thu3:207.53:576.710:040.010:130.84:297:18Waning Gibbous24Thu
25Fri4:027.24:396.710:430.310:571.04:307:17Waning Gibbous25Fri
26Sat4:466.95:216.611:230.511:441.14:317:16Waning Gibbous26Sat
27Sun5:326.66:046.612:050.74:327:15Third Quarter27Sun
28Mon6:206.36:496.612:331.112:481.04:337:14Third Quarter28Mon
29Tue7:116.17:356.61:231.21:331.24:347:13Third Quarter29Tue
30Wed8:055.98:256.72:161.22:221.34:357:11Third Quarter30Wed
31Thu9:035.89:176.83:121.13:151.34:367:10Waning Crescent31Thu
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 spring phase. Tonight's moon is 2% 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 near their weekly maximum.

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 New Moon (2% illuminated). This places Squamscott River, Great Bay, NH in a spring tide cycle, so tidal ranges are near their weekly maximum 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