42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

74°
H 75°
L 63°
NNE
4mph
Low tide
4:58 pm

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

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 5h 03m at 4:58 pm (1.5 ft)
Next high tide : 11:16 pm (9.3 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 6:02 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Oct 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:038.47:239.712:470.51:041.36:396:25Waning Crescent1Sat
2Sun8:078.78:2710.01:500.32:081.06:406:23Waning Crescent2Sun
3Mon9:089.29:2910.42:50-0.13:090.56:416:22Waning Crescent3Mon
4Tue10:049.810:2610.73:47-0.44:07-0.16:426:20Waning Crescent4Tue
5Wed10:5610.311:2010.94:40-0.75:02-0.66:436:18New Moon5Wed
6Thu11:4610.85:30-0.85:55-1.06:446:16New Moon6Thu
7Fri12:1110.912:3311.06:18-0.86:45-1.26:456:15New Moon7Fri
8Sat1:0110.71:1911.17:04-0.67:34-1.26:466:13Waxing Crescent8Sat
9Sun1:4910.32:0510.97:51-0.38:22-0.96:476:11Waxing Crescent9Sun
10Mon2:389.82:5310.58:380.29:12-0.56:496:10Waxing Crescent10Mon
11Tue3:299.33:4310.09:270.710:040.06:506:08Waxing Crescent11Tue
12Wed4:228.84:369.510:181.310:580.56:516:06First Quarter12Wed
13Thu5:178.35:329.111:131.711:541.06:526:05First Quarter13Thu
14Fri6:178.06:328.812:112.06:536:03First Quarter14Fri
15Sat7:197.97:348.612:541.21:112.16:546:02First Quarter15Sat
16Sun8:178.08:328.71:531.32:102.06:556:00Waxing Gibbous16Sun
17Mon9:098.29:238.82:461.33:031.76:575:58Waxing Gibbous17Mon
18Tue9:548.510:108.93:341.23:511.46:585:57Waxing Gibbous18Tue
19Wed10:348.810:529.04:171.04:351.16:595:55Waxing Gibbous19Wed
20Thu11:119.111:319.14:560.95:160.87:005:54Full Moon20Thu
21Fri11:469.35:330.95:550.57:015:52Full Moon21Fri
22Sat12:089.112:219.66:100.86:340.27:025:51Full Moon22Sat
23Sun12:469.112:579.86:470.87:140.07:045:49Full Moon23Sun
24Mon1:259.11:3510.07:250.87:56-0.17:055:48Waning Gibbous24Mon
25Tue2:079.02:1610.08:070.98:41-0.17:065:46Waning Gibbous25Tue
26Wed2:538.93:0310.08:531.09:31-0.17:075:45Waning Gibbous26Wed
27Thu3:448.73:569.99:441.210:260.07:085:44Third Quarter27Thu
28Fri4:408.64:559.810:411.311:250.17:105:42Third Quarter28Fri
29Sat5:418.65:599.711:431.37:115:41Third Quarter29Sat
30Sun5:468.76:069.712:270.211:48 AM1.16:124:40Third Quarter30Sun
31Mon6:509.17:129.912:290.112:540.76:134:38Waning Crescent31Mon
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 98% 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 (98% 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