42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

78°
H 80°
L 61°
WSW
7mph
Low tide
4:13 pm

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

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 2h 19m at 4:13 pm (1.8 ft)
Next high tide : 10:35 pm (9.1 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Aug 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:369.16:21-0.46:270.65:358:01Full Moon1Thu
2Fri12:4710.51:219.17:06-0.37:140.65:368:00Full Moon2Fri
3Sat1:3210.22:049.17:49-0.18:000.75:377:59Waning Gibbous3Sat
4Sun2:169.92:469.08:310.28:450.95:397:58Waning Gibbous4Sun
5Mon2:599.53:288.99:120.59:311.05:407:57Waning Gibbous5Mon
6Tue3:449.04:118.89:540.910:181.25:417:55Waning Gibbous6Tue
7Wed4:318.64:558.710:381.211:081.45:427:54Third Quarter7Wed
8Thu5:208.25:438.611:251.65:437:53Third Quarter8Thu
9Fri6:147.86:358.512:001.512:151.95:447:51Third Quarter9Fri
10Sat7:117.67:298.612:561.61:082.15:457:50Third Quarter10Sat
11Sun8:097.58:248.71:531.52:022.25:467:49Waning Crescent11Sun
12Mon9:047.59:158.92:481.42:552.15:477:47Waning Crescent12Mon
13Tue9:557.710:049.23:401.13:451.95:487:46Waning Crescent13Tue
14Wed10:438.010:519.64:290.84:331.65:497:44New Moon14Wed
15Thu11:268.311:3610.05:140.45:191.25:507:43New Moon15Thu
16Fri12:088.85:570.16:040.75:517:42New Moon16Fri
17Sat12:1910.312:509.26:39-0.26:500.35:527:40New Moon17Sat
18Sun1:0410.51:329.77:22-0.57:37-0.15:537:39Waxing Crescent18Sun
19Mon1:5010.52:1710.18:05-0.68:26-0.35:547:37Waxing Crescent19Mon
20Tue2:3810.43:0510.48:52-0.59:18-0.55:557:36Waxing Crescent20Tue
21Wed3:3010.13:5610.59:41-0.310:14-0.45:567:34First Quarter21Wed
22Thu4:269.74:5010.510:330.111:12-0.35:577:33First Quarter22Thu
23Fri5:269.25:5010.411:290.45:587:31First Quarter23Fri
24Sat6:308.86:5310.212:14-0.112:300.85:597:29First Quarter24Sat
25Sun7:388.67:5910.21:200.01:341.06:007:28Waxing Gibbous25Sun
26Mon8:458.69:0310.22:260.12:381.06:017:26Waxing Gibbous26Mon
27Tue9:478.710:0310.23:280.03:390.96:027:25Waxing Gibbous27Tue
28Wed10:448.910:5810.24:260.04:350.86:047:23Full Moon28Wed
29Thu11:349.011:4710.25:180.05:260.76:057:21Full Moon29Thu
30Fri12:189.16:030.06:120.66:067:20Full Moon30Fri
31Sat12:3110.012:579.26:430.16:550.66:077:18Full Moon31Sat
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 94% 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 Waxing Gibbous (94% 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