Nearby Harbors
41.7417’ N, 70.6583’ W

Onset Beach, MA

40°
H -°
L 40°
WSW
2mph
Low tide
8:29 am
Photo Credits

Tides Today & Tomorrow in Onset Beach, MA

TIDE TIMES for Monday, November 2, 2026
The tide is currently falling in Onset Beach, MA.
Next low tide : in 5h 57m at 8:29 am (0.7 ft)
Next high tide : 2:26 pm (3.8 ft)
Sunset today : 4:36 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8447277
Common Questions About Tides

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Falmouth, Massachusetts - Harbormaster

Onset Beach, MA Tides - Aug 1781

Print this Tide Chart
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:513.56:244.312:520.511:58 AM0.44:407:04Waxing Gibbous1Wed
2Thu6:463.67:154.41:380.512:490.44:417:03Full Moon2Thu
3Fri7:353.88:014.42:190.41:370.34:427:01Full Moon3Fri
4Sat8:203.98:444.32:540.42:240.34:437:00Full Moon4Sat
5Sun9:043.99:254.13:230.33:090.34:446:59Full Moon5Sun
6Mon9:463.910:043.93:520.33:520.34:456:58Waning Gibbous6Mon
7Tue10:273.810:433.74:210.34:330.44:466:57Waning Gibbous7Tue
8Wed11:073.711:213.44:520.35:130.54:476:55Waning Gibbous8Wed
9Thu11:473.55:240.45:550.74:486:54Waning Gibbous9Thu
10Fri12:013.212:263.45:590.56:430.94:496:53Third Quarter10Fri
11Sat12:422.91:063.36:380.67:421.04:506:51Third Quarter11Sat
12Sun1:252.81:473.37:250.79:001.14:516:50Third Quarter12Sun
13Mon2:132.72:353.38:220.810:201.04:526:49Third Quarter13Mon
14Tue3:082.73:343.39:260.811:200.94:536:47Waning Crescent14Tue
15Wed4:122.84:403.510:300.64:556:46Waning Crescent15Wed
16Thu5:153.15:413.812:080.711:28 AM0.44:566:44Waning Crescent16Thu
17Fri6:103.46:334.112:510.412:210.24:576:43Waning Crescent17Fri
18Sat7:003.87:214.41:330.21:12-0.14:586:41New Moon18Sat
19Sun7:484.18:084.62:140.02:04-0.24:596:40New Moon19Sun
20Mon8:364.48:554.72:55-0.22:56-0.35:006:38New Moon20Mon
21Tue9:244.69:444.63:35-0.33:48-0.35:016:37Waxing Crescent21Tue
22Wed10:144.710:344.44:13-0.44:38-0.25:026:35Waxing Crescent22Wed
23Thu11:064.711:274.14:52-0.35:290.05:036:34Waxing Crescent23Thu
24Fri12:014.65:33-0.16:260.35:046:32First Quarter24Fri
25Sat12:233.812:584.56:180.17:470.65:056:31First Quarter25Sat
26Sun1:213.61:574.37:130.49:440.85:066:29First Quarter26Sun
27Mon2:223.43:004.18:230.711:000.85:076:27First Quarter27Mon
28Tue3:273.34:084.09:560.811:580.75:086:26Waxing Gibbous28Tue
29Wed4:353.35:154.011:180.75:096:24Waxing Gibbous29Wed
30Thu5:373.56:114.112:450.612:110.65:106:22Waxing Gibbous30Thu
31Fri6:303.76:594.11:230.612:520.55:116:21Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447277)

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Common Questions About Onset Beach, MA Tides

Collapse All
Is this week a spring tide or neap tide in Onset Beach, MA?

Onset Beach, MA is currently in a neap phase. Tonight's moon is 41% 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 minimum.

What datum are Onset Beach, MA 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 Onset Beach, MA?

Tide predictions for Onset Beach, MA 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 Onset Beach, MA?

Tide data for Onset Beach, MA is sourced from NOAA Station #8447277. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447277.

What is the moon phase in Onset Beach, MA tonight?

Tonight the moon over Onset Beach, MA is Third Quarter (41% illuminated). This places Onset Beach, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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

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