42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

51°
H 53°
L 33°
NNE
7mph
High tide
12:32 pm

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

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently rising in Brant Rock, Green Harbor River, MA.
Next low tide : 6:55 pm (-1.0 ft)
Next high tide : in 29m at 12:32 pm (10.8 ft)
Sunset today : 5:43 pm
Sunrise tomorrow : 7:09 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Dec 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:5311.410:329.73:35-0.14:18-1.46:554:16New Moon1Sun
2Mon10:4511.611:259.84:28-0.25:11-1.66:564:15New Moon2Mon
3Tue11:3811.75:20-0.36:02-1.66:574:15New Moon3Tue
4Wed12:179.812:3011.56:12-0.36:54-1.56:584:15Waxing Crescent4Wed
5Thu1:099.71:2311.17:06-0.17:46-1.16:594:15Waxing Crescent5Thu
6Fri2:039.62:1810.68:010.18:39-0.77:004:15Waxing Crescent6Fri
7Sat2:579.43:1410.08:570.49:32-0.27:014:15First Quarter7Sat
8Sun3:539.24:119.49:550.710:260.37:024:15First Quarter8Sun
9Mon4:499.15:118.810:541.011:200.77:034:15First Quarter9Mon
10Tue5:469.06:128.411:551.17:044:15First Quarter10Tue
11Wed6:429.07:118.112:151.112:541.17:054:15Waxing Gibbous11Wed
12Thu7:349.08:078.01:081.31:491.07:064:15Waxing Gibbous12Thu
13Fri8:229.08:577.91:581.52:400.97:064:15Waxing Gibbous13Fri
14Sat9:069.19:437.92:441.63:260.87:074:15Waxing Gibbous14Sat
15Sun9:489.210:257.93:281.64:080.67:084:15Full Moon15Sun
16Mon10:289.311:038.04:101.64:490.57:094:16Full Moon16Mon
17Tue11:069.311:418.04:501.65:280.47:094:16Full Moon17Tue
18Wed11:449.45:301.56:060.37:104:16Full Moon18Wed
19Thu12:188.112:229.56:101.46:450.27:104:17Waning Gibbous19Thu
20Fri12:578.21:029.56:511.37:260.17:114:17Waning Gibbous20Fri
21Sat1:388.41:469.47:361.28:090.17:114:18Waning Gibbous21Sat
22Sun2:218.62:329.38:231.08:540.27:124:18Waning Gibbous22Sun
23Mon3:088.83:239.19:150.99:420.27:124:19Third Quarter23Mon
24Tue3:579.14:188.910:090.710:330.47:134:19Third Quarter24Tue
25Wed4:509.45:188.711:080.511:270.57:134:20Third Quarter25Wed
26Thu5:479.76:208.612:090.27:144:21Waning Crescent26Thu
27Fri6:4510.17:238.712:240.51:10-0.27:144:21Waning Crescent27Fri
28Sat7:4410.48:248.81:220.42:10-0.57:144:22Waning Crescent28Sat
29Sun8:4110.89:229.02:200.33:08-0.97:144:23Waning Crescent29Sun
30Mon9:3811.110:189.23:170.14:04-1.27:154:24New Moon30Mon
31Tue10:3211.211:129.54:12-0.14:57-1.37:154:24New Moon31Tue
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 97% 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 (97% 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