42.2483’ N, 70.7850’ W

Cohasset Harbor (White Head), MA

46°
H 47°
L 35°
NE
17mph
Low tide
7:18 am

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

TIDE TIMES for Friday, November 13, 2026
The tide is currently falling in Cohasset Harbor (White Head), MA.
Next low tide : in 3h 13m at 7:18 am (1.6 ft)
Next high tide : 1:34 pm (8.9 ft)
Sunset today : 4:23 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Crescent (17% illuminated)
Tide Station Location : Station #8444762
Common Questions About Tides

Cohasset Harbor (White Head), MA Tides - Sep 1911

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:187.55:308.411:072.111:541.55:076:19First Quarter1Fri
2Sat6:167.36:278.312:022.25:086:17First Quarter2Sat
3Sun7:157.37:248.412:521.612:582.25:096:15Waxing Gibbous3Sun
4Mon8:117.48:188.61:481.41:532.15:106:14Waxing Gibbous4Mon
5Tue9:007.79:068.92:391.22:431.75:116:12Waxing Gibbous5Tue
6Wed9:438.19:499.23:230.93:291.45:126:10Waxing Gibbous6Wed
7Thu10:228.410:309.44:030.64:121.05:136:09Full Moon7Thu
8Fri10:598.811:109.54:410.34:530.65:146:07Full Moon8Fri
9Sat11:369.111:509.65:190.15:340.35:156:05Full Moon9Sat
10Sun12:139.45:570.06:170.05:166:03Waning Gibbous10Sun
11Mon12:329.612:529.76:370.07:00-0.15:176:02Waning Gibbous11Mon
12Tue1:159.41:339.87:180.17:46-0.25:186:00Waning Gibbous12Tue
13Wed2:019.22:189.98:020.38:36-0.15:195:58Waning Gibbous13Wed
14Thu2:518.83:079.88:510.69:310.15:205:56Third Quarter14Thu
15Fri3:478.54:049.69:450.910:320.35:225:55Third Quarter15Fri
16Sat4:498.25:069.510:461.211:350.45:235:53Third Quarter16Sat
17Sun5:558.06:129.411:491.35:245:51Waning Crescent17Sun
18Mon7:038.17:209.512:400.412:551.25:255:49Waning Crescent18Mon
19Tue8:098.48:259.71:450.22:000.95:265:48Waning Crescent19Tue
20Wed9:088.89:249.92:450.03:000.55:275:46Waning Crescent20Wed
21Thu10:009.210:1710.03:38-0.23:550.15:285:44New Moon21Thu
22Fri10:469.511:069.94:26-0.34:45-0.15:295:42New Moon22Fri
23Sat11:319.711:539.75:11-0.25:32-0.25:305:41New Moon23Sat
24Sun12:139.75:540.06:18-0.25:315:39Waxing Crescent24Sun
25Mon12:399.412:549.66:360.37:030.05:325:37Waxing Crescent25Mon
26Tue1:239.01:359.47:180.77:470.35:335:35Waxing Crescent26Tue
27Wed2:078.52:179.18:001.28:330.75:345:33Waxing Crescent27Wed
28Thu2:548.13:028.78:451.79:231.15:355:32First Quarter28Thu
29Fri3:457.73:538.49:342.010:171.45:365:30First Quarter29Fri
30Sat4:407.44:488.210:282.311:131.65:385:28First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444762)

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

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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 17% 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 Waxing Crescent (17% 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