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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Cohasset Harbor (White Head), MA.
Next low tide (tomorrow) : 3:35 am (-0.3 ft)
Next high tide : in 2h 08m at 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 - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:308.49:047.82:031.42:440.86:175:33Waxing Gibbous1Fri
2Sat9:178.79:478.12:521.13:270.56:155:34Waxing Gibbous2Sat
3Sun9:598.910:258.43:370.84:070.36:145:35Full Moon3Sun
4Mon10:389.111:028.74:180.44:440.06:125:36Full Moon4Mon
5Tue11:169.211:389.04:580.25:21-0.16:105:38Full Moon5Tue
6Wed11:549.35:37-0.15:59-0.26:095:39Full Moon6Wed
7Thu12:159.212:339.26:17-0.26:37-0.26:075:40Waning Gibbous7Thu
8Fri12:529.31:149.16:59-0.37:17-0.26:055:41Waning Gibbous8Fri
9Sat1:319.41:569.07:42-0.38:000.06:045:42Waning Gibbous9Sat
10Sun2:149.52:438.78:29-0.28:470.26:025:44Waning Gibbous10Sun
11Mon3:019.43:358.59:21-0.19:390.46:005:45Third Quarter11Mon
12Tue3:559.34:348.310:180.010:380.65:595:46Third Quarter12Tue
13Wed4:559.35:378.211:190.111:400.65:575:47Third Quarter13Wed
14Thu5:589.36:428.312:220.05:555:48Waning Crescent14Thu
15Fri7:059.47:488.712:430.41:26-0.25:535:49Waning Crescent15Fri
16Sat8:109.78:499.11:470.12:26-0.55:525:51Waning Crescent16Sat
17Sun9:1010.09:439.62:48-0.33:22-0.85:505:52Waning Crescent17Sun
18Mon10:0510.210:3410.03:44-0.84:13-1.15:485:53New Moon18Mon
19Tue10:5710.211:2210.24:36-1.15:02-1.15:475:54New Moon19Tue
20Wed11:4710.15:26-1.25:49-1.05:455:55New Moon20Wed
21Thu12:0810.212:359.96:14-1.26:34-0.75:435:56Waxing Crescent21Thu
22Fri12:5310.01:229.57:01-0.97:19-0.25:415:57Waxing Crescent22Fri
23Sat1:389.72:089.07:48-0.58:040.35:405:59Waxing Crescent23Sat
24Sun2:239.32:568.58:360.08:520.85:386:00Waxing Crescent24Sun
25Mon3:118.93:488.19:270.59:421.25:366:01First Quarter25Mon
26Tue4:028.54:427.710:200.910:361.65:346:02First Quarter26Tue
27Wed4:588.25:397.511:161.211:321.75:336:03First Quarter27Wed
28Thu5:558.16:367.512:121.35:316:04First Quarter28Thu
29Fri6:538.17:327.712:281.71:071.35:296:05Waxing Gibbous29Fri
30Sat7:498.28:238.01:241.61:591.15:286:06Waxing Gibbous30Sat
31Sun8:398.59:078.42:161.22:460.85:266:08Waxing Gibbous31Sun
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 12:20 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 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