43.0533’ N, 70.9133’ W

Squamscott River, Great Bay, NH

43°
H 47°
L 34°
NW
6mph
High tide
4:18 pm

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 : 11:09 pm (0.7 ft)
Next high tide : in 5h 14m at 4:18 pm (6.8 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 - Dec 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:197.23:258.39:350.010:17-0.86:554:10Waxing Crescent1Thu
2Fri4:137.04:257.910:290.311:17-0.46:564:09Waxing Crescent2Fri
3Sat5:136.85:257.411:290.66:574:09First Quarter3Sat
4Sun6:136.76:317.012:170.012:350.86:584:09First Quarter4Sun
5Mon7:136.67:316.61:170.31:410.96:594:09First Quarter5Mon
6Tue8:136.78:376.42:110.62:470.97:004:09First Quarter6Tue
7Wed9:076.79:316.23:050.83:470.87:014:08Waxing Gibbous7Wed
8Thu9:556.810:316.23:591.04:410.67:024:08Waxing Gibbous8Thu
9Fri10:437.011:196.24:471.05:290.57:034:08Waxing Gibbous9Fri
10Sat11:257.05:351.16:110.37:044:08Waxing Gibbous10Sat
11Sun12:016.212:017.16:111.16:530.27:054:09Full Moon11Sun
12Mon12:436.212:437.26:531.17:290.27:064:09Full Moon12Mon
13Tue1:256.21:197.27:291.18:110.27:064:09Full Moon13Tue
14Wed2:016.21:557.28:051.18:470.27:074:09Full Moon14Wed
15Thu2:376.22:317.28:411.19:230.27:084:09Waning Gibbous15Thu
16Fri3:136.23:077.29:171.19:590.27:094:09Waning Gibbous16Fri
17Sat3:556.23:497.19:591.110:410.27:094:10Waning Gibbous17Sat
18Sun4:316.34:377.010:471.011:230.27:104:10Waning Gibbous18Sun
19Mon5:196.45:256.911:350.97:104:10Third Quarter19Mon
20Tue6:076.66:196.712:110.212:290.87:114:11Third Quarter20Tue
21Wed6:556.97:196.612:590.31:290.67:124:11Third Quarter21Wed
22Thu7:497.28:196.61:530.32:290.37:124:12Waning Crescent22Thu
23Fri8:497.59:256.72:470.33:350.07:124:12Waning Crescent23Fri
24Sat9:437.810:316.83:470.34:35-0.47:134:13Waning Crescent24Sat
25Sun10:438.211:257.04:470.15:35-0.87:134:14Waning Crescent25Sun
26Mon11:378.45:410.06:29-1.17:144:14New Moon26Mon
27Tue12:257.112:318.66:35-0.17:23-1.27:144:15New Moon27Tue
28Wed1:197.21:258.67:29-0.28:17-1.27:144:16New Moon28Wed
29Thu2:137.22:198.48:23-0.29:11-1.07:144:16Waxing Crescent29Thu
30Fri3:017.23:138.29:17-0.19:59-0.87:154:17Waxing Crescent30Fri
31Sat3:557.14:077.810:110.210:53-0.47:154:18Waxing Crescent31Sat
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