42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

64°
H 69°
L 60°
NNW
6mph
Low tide
12:17 pm

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

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 5h 37m at 12:17 pm (1.2 ft)
Next high tide : 6:39 pm (9.9 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Jan 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:579.34:218.910:120.510:340.47:104:21First Quarter1Sat
2Sun4:519.55:218.711:110.411:290.57:114:22First Quarter2Sun
3Mon5:499.86:248.612:120.17:114:22Waxing Gibbous3Mon
4Tue6:4910.17:278.612:280.51:14-0.27:114:23Waxing Gibbous4Tue
5Wed7:4910.48:298.81:270.42:15-0.67:114:24Waxing Gibbous5Wed
6Thu8:4710.79:289.02:250.33:13-0.97:114:25Waxing Gibbous6Thu
7Fri9:4411.010:249.33:230.04:09-1.27:104:26Full Moon7Fri
8Sat10:3911.211:179.54:18-0.25:02-1.37:104:27Full Moon8Sat
9Sun11:3111.25:12-0.35:52-1.47:104:28Full Moon9Sun
10Mon12:079.712:2111.06:04-0.46:40-1.27:104:29Waning Gibbous10Mon
11Tue12:559.81:1110.66:54-0.37:27-1.07:104:30Waning Gibbous11Tue
12Wed1:439.72:0010.17:45-0.18:13-0.67:094:31Waning Gibbous12Wed
13Thu2:319.62:509.58:360.19:00-0.17:094:33Waning Gibbous13Thu
14Fri3:209.43:418.99:270.59:480.47:094:34Third Quarter14Fri
15Sat4:099.14:348.410:200.810:380.97:084:35Third Quarter15Sat
16Sun5:018.95:307.911:151.011:301.37:084:36Third Quarter16Sun
17Mon5:558.76:287.612:121.17:074:37Third Quarter17Mon
18Tue6:498.77:267.512:231.61:091.27:074:38Waning Crescent18Tue
19Wed7:438.78:217.51:171.72:041.17:064:40Waning Crescent19Wed
20Thu8:338.89:117.62:091.72:540.97:054:41Waning Crescent20Thu
21Fri9:209.09:567.72:571.63:410.77:054:42Waning Crescent21Fri
22Sat10:039.210:378.03:431.54:230.57:044:43New Moon22Sat
23Sun10:449.411:158.24:261.25:030.27:034:44New Moon23Sun
24Mon11:239.611:528.65:080.95:410.07:034:46New Moon24Mon
25Tue12:029.75:490.76:20-0.27:024:47New Moon25Tue
26Wed12:308.912:439.86:310.46:59-0.37:014:48Waxing Crescent26Wed
27Thu1:109.21:269.77:160.17:41-0.37:004:49Waxing Crescent27Thu
28Fri1:539.52:139.68:030.08:26-0.26:594:51Waxing Crescent28Fri
29Sat2:409.73:049.38:54-0.19:14-0.16:584:52First Quarter29Sat
30Sun3:309.93:599.09:49-0.110:070.26:584:53First Quarter30Sun
31Mon4:259.94:598.710:48-0.111:040.46:574:55First Quarter31Mon
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 35% 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 (35% 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