42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

71°
H 72°
L 63°
E
8mph
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 4h 51m 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 - Jun 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:339.53:128.38:590.59:081.75:088:11Waning Gibbous1Thu
2Fri3:199.43:588.49:450.59:581.65:088:12Waning Gibbous2Fri
3Sat4:089.34:478.610:320.610:511.45:088:13Third Quarter3Sat
4Sun5:019.25:388.911:220.611:481.25:078:14Third Quarter4Sun
5Mon5:589.16:329.312:140.65:078:14Third Quarter5Mon
6Tue6:589.07:289.812:470.81:090.65:078:15Waning Crescent6Tue
7Wed7:599.08:2310.31:470.42:040.65:068:16Waning Crescent7Wed
8Thu8:599.19:1810.72:46-0.12:590.55:068:16Waning Crescent8Thu
9Fri9:579.310:1311.13:43-0.63:540.35:068:17Waning Crescent9Fri
10Sat10:539.411:0711.44:39-0.94:480.25:068:17New Moon10Sat
11Sun11:489.65:34-1.25:420.15:068:18New Moon11Sun
12Mon12:0111.512:419.76:27-1.36:350.05:058:18New Moon12Mon
13Tue12:5411.51:339.77:18-1.27:280.15:058:19Waxing Crescent13Tue
14Wed1:4611.32:259.68:10-1.08:220.35:058:19Waxing Crescent14Wed
15Thu2:3910.83:189.59:01-0.79:160.55:058:20Waxing Crescent15Thu
16Fri3:3310.34:119.49:52-0.310:110.75:058:20Waxing Crescent16Fri
17Sat4:279.85:049.310:430.211:071.05:068:20First Quarter17Sat
18Sun5:239.25:579.211:340.75:068:21First Quarter18Sun
19Mon6:208.76:519.112:041.212:261.15:068:21First Quarter19Mon
20Tue7:188.37:449.01:021.31:181.45:068:21First Quarter20Tue
21Wed8:168.18:359.11:591.32:101.75:068:21Waxing Gibbous21Wed
22Thu9:107.99:229.12:531.22:591.85:068:22Waxing Gibbous22Thu
23Fri10:007.910:079.23:421.13:461.95:078:22Waxing Gibbous23Fri
24Sat10:457.910:509.34:291.04:301.95:078:22Waxing Gibbous24Sat
25Sun11:287.911:319.45:120.85:131.85:078:22Full Moon25Sun
26Mon12:078.05:530.75:551.75:088:22Full Moon26Mon
27Tue12:109.512:468.26:330.56:351.65:088:22Full Moon27Tue
28Wed12:499.71:248.37:120.47:171.45:098:22Full Moon28Wed
29Thu1:299.72:048.57:520.38:001.35:098:22Waning Gibbous29Thu
30Fri2:119.82:468.88:340.28:461.15:108:22Waning Gibbous30Fri
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