42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

64°
H 66°
L 55°
NNE
6mph
Low tide
1:23 pm

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

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 2h 55m at 1:23 pm (1.2 ft)
Next high tide : 7:46 pm (10.0 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Jan 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:499.92:0710.97:51-0.58:26-1.27:104:20Waxing Crescent1Tue
2Wed2:4410.03:0410.38:48-0.39:19-0.87:114:21First Quarter2Wed
3Thu3:3910.04:029.79:48-0.210:13-0.37:114:22First Quarter3Thu
4Fri4:369.95:039.110:480.111:090.27:114:23First Quarter4Fri
5Sat5:349.86:078.611:510.37:114:24First Quarter5Sat
6Sun6:349.67:118.212:070.712:540.47:114:25Waxing Gibbous6Sun
7Mon7:319.58:128.01:041.01:540.57:104:26Waxing Gibbous7Mon
8Tue8:269.49:087.92:001.32:500.57:104:27Waxing Gibbous8Tue
9Wed9:169.39:587.82:521.53:400.57:104:28Waxing Gibbous9Wed
10Thu10:029.310:427.83:391.64:250.57:104:29Full Moon10Thu
11Fri10:449.311:207.84:231.65:050.57:104:30Full Moon11Fri
12Sat11:229.211:557.95:031.55:420.57:094:31Full Moon12Sat
13Sun11:589.25:421.46:180.57:094:32Full Moon13Sun
14Mon12:308.012:359.26:211.46:540.57:094:33Waning Gibbous14Mon
15Tue1:068.11:129.17:011.37:310.57:084:35Waning Gibbous15Tue
16Wed1:438.21:528.97:421.28:100.67:084:36Waning Gibbous16Wed
17Thu2:228.42:358.78:261.28:510.77:074:37Waning Gibbous17Thu
18Fri3:038.53:218.49:131.19:340.97:074:38Third Quarter18Fri
19Sat3:478.74:118.110:041.010:211.17:064:39Third Quarter19Sat
20Sun4:368.85:067.910:580.911:121.37:064:40Third Quarter20Sun
21Mon5:299.06:067.811:560.87:054:42Third Quarter21Mon
22Tue6:279.37:087.812:071.312:570.57:044:43Waning Crescent22Tue
23Wed7:269.68:098.01:061.21:560.17:044:44Waning Crescent23Wed
24Thu8:2510.19:088.42:041.02:55-0.47:034:45Waning Crescent24Thu
25Fri9:2210.610:048.83:020.63:50-0.87:024:47New Moon25Fri
26Sat10:1811.010:579.43:580.14:44-1.27:014:48New Moon26Sat
27Sun11:1211.311:489.84:53-0.45:34-1.57:014:49New Moon27Sun
28Mon12:0411.35:47-0.76:23-1.67:004:50Waxing Crescent28Mon
29Tue12:3710.212:5611.16:40-0.97:12-1.56:594:52Waxing Crescent29Tue
30Wed1:2710.41:4810.77:33-0.98:01-1.26:584:53Waxing Crescent30Wed
31Thu2:1810.42:4210.18:27-0.88:51-0.76:574:54Waxing Crescent31Thu
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 24% 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 Waning Crescent (24% 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