42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

75°
H 75°
L 63°
E
10mph
Low tide
4:58 pm

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 3h 00m at 4:58 pm (1.5 ft)
Next high tide : 11:16 pm (9.3 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 6:02 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Aug 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:018.55:288.811:131.211:451.35:358:02Third Quarter1Mon
2Tue5:548.36:199.012:031.45:368:01Third Quarter2Tue
3Wed6:518.17:139.212:401.112:551.45:378:00Third Quarter3Wed
4Thu7:508.18:099.61:380.81:511.45:387:58Waning Crescent4Thu
5Fri8:488.39:0510.12:360.52:461.25:397:57Waning Crescent5Fri
6Sat9:458.610:0110.53:320.03:420.85:407:56Waning Crescent6Sat
7Sun10:409.010:5611.04:27-0.54:370.45:417:55New Moon7Sun
8Mon11:349.511:4911.45:21-0.95:31-0.15:427:53New Moon8Mon
9Tue12:259.96:12-1.36:25-0.55:437:52New Moon9Tue
10Wed12:4211.61:1610.37:03-1.47:18-0.75:447:51Waxing Crescent10Wed
11Thu1:3511.52:0710.57:53-1.48:12-0.85:457:49Waxing Crescent11Thu
12Fri2:2811.22:5910.68:43-1.29:07-0.75:467:48Waxing Crescent12Fri
13Sat3:2210.83:5210.69:35-0.810:03-0.55:477:47Waxing Crescent13Sat
14Sun4:1910.24:4710.410:27-0.311:01-0.25:487:45First Quarter14Sun
15Mon5:179.55:4410.111:220.35:497:44First Quarter15Mon
16Tue6:188.96:439.812:010.212:190.85:507:42First Quarter16Tue
17Wed7:238.57:449.61:030.51:181.25:517:41Waxing Gibbous17Wed
18Thu8:268.38:439.42:060.72:171.55:537:39Waxing Gibbous18Thu
19Fri9:268.29:389.43:050.83:131.65:547:38Waxing Gibbous19Fri
20Sat10:198.210:289.43:590.84:041.65:557:36Waxing Gibbous20Sat
21Sun11:058.211:129.44:470.84:501.55:567:35Full Moon21Sun
22Mon11:448.311:519.45:280.75:321.45:577:33Full Moon22Mon
23Tue12:208.46:060.76:111.35:587:32Full Moon23Tue
24Wed12:289.412:548.56:410.66:491.25:597:30Full Moon24Wed
25Thu1:039.41:288.77:160.67:271.16:007:29Full Moon25Thu
26Fri1:399.32:038.87:520.78:061.06:017:27Waning Gibbous26Fri
27Sat2:179.22:398.98:290.78:480.96:027:25Waning Gibbous27Sat
28Sun2:579.03:199.09:090.99:320.96:037:24Waning Gibbous28Sun
29Mon3:418.84:029.19:511.110:200.96:047:22Third Quarter29Mon
30Tue4:298.54:499.210:371.311:120.96:057:20Third Quarter30Tue
31Wed5:228.35:429.211:271.46:067:19Third Quarter31Wed
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 98% 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 (98% 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