Tides Today & Tomorrow in Onset Beach, MA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Onset Beach, MA.
Next low tide (tomorrow) : 5:42 am (0.3 ft)
Next high tide : in 4h 49m at 11:01 pm (3.7 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8447277
Common Questions About Tides

Onset Beach, MA Tides - Nov 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:083.312:293.45:410.66:350.86:154:37Third Quarter1Fri
2Sat12:593.21:183.26:330.87:410.96:164:35Third Quarter2Sat
3Sun1:493.12:063.07:370.99:040.96:174:34Third Quarter3Sun
4Mon2:403.02:552.98:570.910:030.86:194:33Third Quarter4Mon
5Tue3:323.13:472.910:110.810:470.66:204:32Waning Crescent5Tue
6Wed4:243.34:403.011:070.611:240.46:214:31Waning Crescent6Wed
7Thu5:133.55:283.211:530.411:590.26:224:29Waning Crescent7Thu
8Fri5:563.76:123.412:350.26:234:28Waning Crescent8Fri
9Sat6:374.06:543.612:340.01:150.06:254:27New Moon9Sat
10Sun7:184.37:373.81:11-0.21:56-0.26:264:26New Moon10Sun
11Mon8:004.48:223.91:49-0.32:38-0.26:274:25New Moon11Mon
12Tue8:444.59:093.92:30-0.33:22-0.36:284:24New Moon12Tue
13Wed9:314.59:583.93:14-0.34:05-0.26:304:23Waxing Crescent13Wed
14Thu10:214.410:513.83:59-0.34:49-0.16:314:23Waxing Crescent14Thu
15Fri11:164.311:483.84:47-0.15:370.06:324:22Waxing Crescent15Fri
16Sat12:144.25:390.16:320.26:334:21First Quarter16Sat
17Sun12:473.81:134.06:400.37:450.36:344:20First Quarter17Sun
18Mon1:473.82:133.98:060.59:180.36:364:19First Quarter18Mon
19Tue2:473.93:143.810:080.510:230.26:374:19First Quarter19Tue
20Wed3:504.14:173.811:190.311:100.16:384:18Waxing Gibbous20Wed
21Thu4:524.35:183.812:110.26:394:17Waxing Gibbous21Thu
22Fri5:494.56:133.912:570.16:404:17Waxing Gibbous22Fri
23Sat6:414.67:024.012:25-0.11:380.06:414:16Full Moon23Sat
24Sun7:284.67:494.01:02-0.12:170.06:434:15Full Moon24Sun
25Mon8:134.68:343.91:41-0.12:540.06:444:15Full Moon25Mon
26Tue8:564.49:183.82:23-0.13:290.06:454:14Full Moon26Tue
27Wed9:394.110:033.63:06-0.14:050.16:464:14Waning Gibbous27Wed
28Thu10:213.810:473.43:490.04:400.26:474:13Waning Gibbous28Thu
29Fri11:043.511:343.24:310.25:180.36:484:13Waning Gibbous29Fri
30Sat11:483.35:150.45:580.56:494:13Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447277)

Common Questions About Onset Beach, MA Tides

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What time does the tide turn (slack tide) in Onset Beach, MA today?

Slack tide in Onset Beach, MA is approximately 2:21 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Onset Beach, MA is currently in a spring phase. Tonight's moon is 94% 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 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 Waning Gibbous (94% illuminated). This places Onset Beach, MA 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