42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

72°
H 73°
L 62°
E
9mph
High tide
3:41 pm

Tides Today & Tomorrow in Brant Rock, Green Harbor River, MA

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Brant Rock, Green Harbor River, MA.
Next low tide : 10:05 pm (0.0 ft)
Next high tide : in 1h 39m at 3:41 pm (10.1 ft)
Sunset today : 7:15 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (68% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Feb 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:209.112:329.86:160.36:45-0.26:564:56Waning Gibbous1Tue
2Wed1:009.11:149.56:590.47:240.16:554:57Waning Gibbous2Wed
3Thu1:399.01:559.17:420.58:040.46:544:58Waning Gibbous3Thu
4Fri2:198.92:388.78:260.78:450.76:525:00Waning Gibbous4Fri
5Sat3:008.83:238.29:120.99:281.16:515:01Third Quarter5Sat
6Sun3:458.74:127.810:011.110:151.56:505:02Third Quarter6Sun
7Mon4:338.55:057.410:531.311:051.86:495:03Third Quarter7Mon
8Tue5:268.46:037.211:491.46:485:05Third Quarter8Tue
9Wed6:228.47:027.112:002.012:471.46:475:06Waning Crescent9Wed
10Thu7:188.57:597.212:562.01:441.26:455:07Waning Crescent10Thu
11Fri8:128.88:517.51:501.92:360.96:445:09Waning Crescent11Fri
12Sat9:029.19:387.92:421.63:250.56:435:10Waning Crescent12Sat
13Sun9:499.610:228.43:311.14:100.16:425:11New Moon13Sun
14Mon10:349.911:049.04:180.64:53-0.36:405:12New Moon14Mon
15Tue11:1910.311:469.65:040.15:35-0.66:395:14New Moon15Tue
16Wed12:0410.45:50-0.46:18-0.96:385:15Waxing Crescent16Wed
17Thu12:2910.112:5010.46:38-0.87:02-0.96:365:16Waxing Crescent17Thu
18Fri1:1410.51:3910.27:27-1.07:49-0.86:355:17Waxing Crescent18Fri
19Sat2:0310.62:319.98:20-1.08:38-0.56:335:19Waxing Crescent19Sat
20Sun2:5510.63:279.49:15-0.89:32-0.16:325:20First Quarter20Sun
21Mon3:5110.54:288.910:14-0.510:300.36:305:21First Quarter21Mon
22Tue4:5210.25:348.511:18-0.211:330.76:295:22First Quarter22Tue
23Wed5:589.96:438.312:250.06:275:24Waxing Gibbous23Wed
24Thu7:069.87:518.312:390.91:320.16:265:25Waxing Gibbous24Thu
25Fri8:119.88:548.51:440.92:350.16:245:26Waxing Gibbous25Fri
26Sat9:119.89:498.72:460.83:310.06:235:27Waxing Gibbous26Sat
27Sun10:049.910:378.93:420.64:200.06:215:29Full Moon27Sun
28Mon10:519.811:189.14:310.55:020.06:205:30Full Moon28Mon
29Tue11:329.611:559.25:150.45:410.16:185:31Full Moon29Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446009)

Common Questions About Brant Rock, Green Harbor River, MA Tides

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Is this week a spring tide or neap tide in Brant Rock, Green Harbor River, MA?

Brant Rock, Green Harbor River, MA is currently in a transitional phase. Tonight's moon is 68% 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 shifting between spring and neap.

What datum are Brant Rock, Green Harbor River, 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 Brant Rock, Green Harbor River, MA?

Tide predictions for Brant Rock, Green Harbor River, 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 Brant Rock, Green Harbor River, MA?

Tide data for Brant Rock, Green Harbor River, MA is sourced from NOAA Station #8446009. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8446009.

What is the moon phase in Brant Rock, Green Harbor River, MA tonight?

Tonight the moon over Brant Rock, Green Harbor River, MA is Third Quarter (68% illuminated). This places Brant Rock, Green Harbor River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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