42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

48°
H -°
L 39°
SW
5mph
Low tide
5:37 am

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

TIDE TIMES for Monday, October 26, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 3h 42m at 5:37 am (0.5 ft)
Next high tide : 11:49 am (10.5 ft)
Sunset today : 5:44 pm
Sunrise tomorrow : 7:08 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Oct 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:399.51:5310.27:380.48:11-0.15:435:29Waning Gibbous1Thu
2Fri2:279.12:429.88:250.99:010.35:445:27Waning Gibbous2Fri
3Sat3:188.63:339.39:151.39:530.85:455:25Third Quarter3Sat
4Sun4:118.24:288.910:081.710:481.25:465:24Third Quarter4Sun
5Mon5:088.05:268.711:051.911:451.45:475:22Third Quarter5Mon
6Tue6:077.96:268.612:032.05:485:20Third Quarter6Tue
7Wed7:048.07:228.612:421.41:011.95:495:19Waning Crescent7Wed
8Thu7:558.38:138.71:341.41:541.65:505:17Waning Crescent8Thu
9Fri8:408.69:008.92:221.22:421.35:525:15Waning Crescent9Fri
10Sat9:218.99:439.03:051.13:270.95:535:14Waning Crescent10Sat
11Sun10:009.310:239.13:460.94:090.55:545:12New Moon11Sun
12Mon10:379.611:029.24:250.84:500.25:555:10New Moon12Mon
13Tue11:159.911:429.35:040.75:30-0.15:565:09New Moon13Tue
14Wed11:5310.25:430.66:12-0.35:575:07Waxing Crescent14Wed
15Thu12:239.312:3510.46:240.56:57-0.45:585:06Waxing Crescent15Thu
16Fri1:079.31:2010.47:080.67:44-0.46:005:04Waxing Crescent16Fri
17Sat1:569.22:1010.47:570.68:36-0.36:015:02Waxing Crescent17Sat
18Sun2:499.13:0610.28:510.79:32-0.26:025:01First Quarter18Sun
19Mon3:479.04:0710.19:500.810:32-0.16:034:59First Quarter19Mon
20Tue4:499.05:119.910:530.811:340.06:044:58First Quarter20Tue
21Wed5:539.26:189.911:590.66:054:56Waxing Gibbous21Wed
22Thu6:579.67:239.912:360.01:040.36:074:55Waxing Gibbous22Thu
23Fri7:5610.08:2410.01:35-0.12:05-0.16:084:53Waxing Gibbous23Fri
24Sat8:5110.49:2010.12:31-0.23:03-0.56:094:52Waxing Gibbous24Sat
25Sun9:4210.710:1310.03:23-0.23:56-0.76:104:50Full Moon25Sun
26Mon10:3010.811:019.94:12-0.14:45-0.86:114:49Full Moon26Mon
27Tue11:1510.811:479.74:580.05:31-0.86:134:48Full Moon27Tue
28Wed11:5810.65:420.36:15-0.66:144:46Waning Gibbous28Wed
29Thu12:319.412:4110.36:260.66:59-0.36:154:45Waning Gibbous29Thu
30Fri1:159.01:249.97:090.97:440.16:164:43Waning Gibbous30Fri
31Sat1:598.72:099.57:551.28:300.56:174:42Waning Gibbous31Sat
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 spring phase. Tonight's moon is 100% 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 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 Full Moon (100% illuminated). This places Brant Rock, Green Harbor River, 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