Tides Today & Tomorrow in Cohasset Harbor (White Head), MA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Cohasset Harbor (White Head), MA.
Next low tide : in 41m at 2:44 pm (0.8 ft)
Next high tide : 9:05 pm (10.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8444762
Common Questions About Tides

Cohasset Harbor (White Head), MA Tides - Aug 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:118.93:408.69:190.79:391.25:378:01Waxing Crescent1Sun
2Mon3:568.54:228.510:011.110:271.45:388:00First Quarter2Mon
3Tue4:438.15:078.410:451.411:171.55:397:59First Quarter3Tue
4Wed5:337.85:548.411:321.75:407:58First Quarter4Wed
5Thu6:267.56:438.312:091.612:212.05:417:56First Quarter5Thu
6Fri7:217.37:358.41:031.61:122.15:427:55Waxing Gibbous6Fri
7Sat8:187.28:288.61:581.52:052.15:437:54Waxing Gibbous7Sat
8Sun9:147.49:218.92:541.32:581.95:447:53Waxing Gibbous8Sun
9Mon10:057.610:109.23:461.03:501.65:457:51Waxing Gibbous9Mon
10Tue10:528.010:579.64:340.54:391.25:467:50Full Moon10Tue
11Wed11:378.411:4410.05:190.15:260.85:477:48Full Moon11Wed
12Thu12:218.86:03-0.36:130.35:487:47Full Moon12Thu
13Fri12:3110.21:059.36:48-0.67:010.05:497:46Full Moon13Fri
14Sat1:1810.31:519.67:32-0.77:51-0.35:507:44Waning Gibbous14Sat
15Sun2:0710.22:369.98:18-0.78:41-0.45:517:43Waning Gibbous15Sun
16Mon2:5710.03:2410.09:05-0.59:34-0.45:527:41Waning Gibbous16Mon
17Tue3:509.64:1510.09:55-0.210:30-0.25:537:40Third Quarter17Tue
18Wed4:479.15:109.910:480.311:300.05:547:38Third Quarter18Wed
19Thu5:488.66:099.711:460.75:557:37Third Quarter19Thu
20Fri6:538.37:119.512:330.212:461.05:577:35Waning Crescent20Fri
21Sat8:008.18:169.41:370.41:481.25:587:34Waning Crescent21Sat
22Sun9:078.19:209.42:430.42:521.35:597:32Waning Crescent22Sun
23Mon10:088.210:189.53:440.33:511.16:007:30Waning Crescent23Mon
24Tue11:008.411:099.64:390.24:450.96:017:29New Moon24Tue
25Wed11:468.611:569.65:260.15:330.86:027:27New Moon25Wed
26Thu12:288.86:090.16:180.76:037:26New Moon26Thu
27Fri12:399.51:078.86:480.27:000.66:047:24New Moon27Fri
28Sat1:209.31:458.97:260.47:420.76:057:22Waxing Crescent28Sat
29Sun2:009.02:218.98:040.68:230.86:067:21Waxing Crescent29Sun
30Mon2:408.72:598.88:410.99:050.96:077:19Waxing Crescent30Mon
31Tue3:228.43:388.79:201.39:491.26:087:17Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444762)

Common Questions About Cohasset Harbor (White Head), MA Tides

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What time does the tide turn (slack tide) in Cohasset Harbor (White Head), MA today?

Slack tide in Cohasset Harbor (White Head), MA is approximately 5:54 pm — 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 Cohasset Harbor (White Head), MA?

Cohasset Harbor (White Head), MA is currently in a spring phase. Tonight's moon is 11% 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 Cohasset Harbor (White Head), 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 Cohasset Harbor (White Head), MA?

Tide predictions for Cohasset Harbor (White Head), 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 Cohasset Harbor (White Head), MA?

Tide data for Cohasset Harbor (White Head), MA is sourced from NOAA Station #8444762. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8444762.

What is the moon phase in Cohasset Harbor (White Head), MA tonight?

Tonight the moon over Cohasset Harbor (White Head), MA is Waning Crescent (11% illuminated). This places Cohasset Harbor (White Head), 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