Tides Today & Tomorrow in Onset Beach, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Onset Beach, MA.
Next low tide (tomorrow) : 6:43 am (0.3 ft)
Next high tide (tomorrow) : in 1h 48m at 12:23 am (3.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8447277
Common Questions About Tides

Onset Beach, MA Tides - Feb 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:273.43:502.811:070.510:190.46:544:58Waning Crescent1Sun
2Mon4:313.34:532.811:540.511:110.46:534:59Waning Crescent2Mon
3Tue5:303.35:492.912:290.46:525:00Waning Crescent3Tue
4Wed6:203.46:363.01:000.26:505:02Waning Crescent4Wed
5Thu7:033.57:173.212:360.11:320.16:495:03New Moon5Thu
6Fri7:403.67:553.31:17-0.12:07-0.16:485:04New Moon6Fri
7Sat8:153.68:313.31:59-0.22:42-0.26:475:05New Moon7Sat
8Sun8:483.69:053.32:41-0.33:17-0.36:465:07New Moon8Sun
9Mon9:213.59:403.33:21-0.33:49-0.36:455:08New Moon9Mon
10Tue9:563.410:153.33:58-0.34:19-0.36:435:09Waxing Crescent10Tue
11Wed10:333.310:543.24:33-0.24:49-0.26:425:10Waxing Crescent11Wed
12Thu11:153.111:373.25:09-0.15:22-0.26:415:12Waxing Crescent12Thu
13Fri12:013.05:470.15:59-0.16:395:13Waxing Crescent13Fri
14Sat12:243.212:522.96:330.26:45-0.16:385:14First Quarter14Sat
15Sun1:163.31:472.97:340.37:440.06:375:16First Quarter15Sun
16Mon2:133.32:472.98:560.48:530.06:355:17First Quarter16Mon
17Tue3:173.53:533.110:300.210:06-0.16:345:18Waxing Gibbous17Tue
18Wed4:263.75:013.311:410.011:16-0.46:335:19Waxing Gibbous18Wed
19Thu5:334.06:023.712:35-0.36:315:21Waxing Gibbous19Thu
20Fri6:314.36:574.112:17-0.61:25-0.56:305:22Full Moon20Fri
21Sat7:254.67:494.51:14-0.82:13-0.76:285:23Full Moon21Sat
22Sun8:154.78:404.72:10-0.92:59-0.86:275:24Full Moon22Sun
23Mon9:054.79:304.73:04-0.93:41-0.86:255:25Full Moon23Mon
24Tue9:544.510:204.63:55-0.84:19-0.76:245:27Waning Gibbous24Tue
25Wed10:444.211:124.34:42-0.64:56-0.56:225:28Waning Gibbous25Wed
26Thu11:353.85:27-0.35:34-0.26:215:29Waning Gibbous26Thu
27Fri12:054.012:283.46:140.16:150.06:195:30Third Quarter27Fri
28Sat12:593.71:223.17:100.47:040.36:185:31Third Quarter28Sat
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 3:33 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 81% 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 (81% 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