43.0533’ N, 70.9133’ W

Squamscott River, Great Bay, NH

51°
H 58°
L 43°
W
8mph
High tide
1:39 pm

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

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently rising in Squamscott River, Great Bay, NH.
Next low tide : 8:26 pm (-0.1 ft)
Next high tide : in 3h 07m at 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 - Mar 1833

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:107.18:596.22:120.83:040.26:235:36Waxing Gibbous1Fri
2Sat9:187.410:066.53:190.64:11-0.16:215:38Waxing Gibbous2Sat
3Sun10:237.711:077.04:250.35:13-0.56:205:39Waxing Gibbous3Sun
4Mon11:238.15:26-0.16:09-0.96:185:40Full Moon4Mon
5Tue12:027.412:198.46:23-0.67:02-1.26:165:41Full Moon5Tue
6Wed12:547.81:138.67:18-0.97:52-1.46:155:42Full Moon6Wed
7Thu1:458.12:058.68:11-1.18:41-1.36:135:44Full Moon7Thu
8Fri2:338.22:568.39:02-1.19:28-1.16:115:45Waning Gibbous8Fri
9Sat3:218.23:477.99:54-1.010:16-0.76:105:46Waning Gibbous9Sat
10Sun4:097.94:407.410:46-0.711:06-0.26:085:47Waning Gibbous10Sun
11Mon5:007.65:376.911:42-0.311:590.36:065:49Third Quarter11Mon
12Tue5:557.26:366.512:400.16:045:50Third Quarter12Tue
13Wed6:526.97:386.112:560.81:420.46:035:51Third Quarter13Wed
14Thu7:536.68:425.91:561.12:470.76:015:52Third Quarter14Thu
15Fri8:566.59:435.93:011.33:510.75:595:53Waning Crescent15Fri
16Sat9:566.610:386.14:041.34:480.65:575:54Waning Crescent16Sat
17Sun10:496.711:246.34:591.15:360.55:565:56Waning Crescent17Sun
18Mon11:356.95:460.96:180.35:545:57Waning Crescent18Mon
19Tue12:066.512:167.06:270.66:540.25:525:58New Moon19Tue
20Wed12:446.712:557.17:050.47:280.15:505:59New Moon20Wed
21Thu1:186.91:317.27:400.38:000.15:486:00New Moon21Thu
22Fri1:517.12:067.28:150.18:310.15:476:02New Moon22Fri
23Sat2:227.22:407.18:490.09:040.15:456:03Waxing Crescent23Sat
24Sun2:537.33:167.09:26-0.19:390.25:436:04Waxing Crescent24Sun
25Mon3:277.33:556.910:05-0.110:180.35:416:05Waxing Crescent25Mon
26Tue4:067.34:396.710:490.011:030.55:406:06Waxing Crescent26Tue
27Wed4:517.35:316.511:390.011:530.75:386:07First Quarter27Wed
28Thu5:447.26:296.312:350.15:366:09First Quarter28Thu
29Fri6:447.27:346.312:500.81:370.25:346:10First Quarter29Fri
30Sat7:507.28:436.41:540.82:440.15:326:11Waxing Gibbous30Sat
31Sun9:017.39:506.83:030.73:52-0.15:316:12Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8422687)

Common Questions About Squamscott River, Great Bay, NH Tides

Collapse All
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