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

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 1h 45m at 7:08 pm (1.8 ft)
Next high tide (tomorrow) : 1:22 am (9.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:10 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Oct 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:059.72:2210.38:110.28:41-0.46:406:23Waning Gibbous1Wed
2Thu2:529.63:1010.48:580.39:32-0.46:416:22Waning Gibbous2Thu
3Fri3:449.44:0310.39:490.510:27-0.36:426:20Third Quarter3Fri
4Sat4:419.25:0110.210:450.611:26-0.16:436:18Third Quarter4Sat
5Sun5:429.16:0410.111:460.76:446:16Third Quarter5Sun
6Mon6:469.17:1010.112:28-0.112:510.76:456:15Third Quarter6Mon
7Tue7:519.38:1610.21:32-0.11:560.46:466:13Waning Crescent7Tue
8Wed8:539.79:1710.32:33-0.22:580.16:486:11Waning Crescent8Wed
9Thu9:5010.110:1510.53:31-0.43:56-0.36:496:10Waning Crescent9Thu
10Fri10:4310.411:0810.54:24-0.54:50-0.66:506:08New Moon10Fri
11Sat11:3210.711:5810.45:14-0.55:41-0.76:516:06New Moon11Sat
12Sun12:1710.76:01-0.46:28-0.86:526:05New Moon12Sun
13Mon12:4410.21:0010.66:45-0.27:13-0.66:536:03New Moon13Mon
14Tue1:299.91:4310.47:280.27:57-0.46:546:02Waxing Crescent14Tue
15Wed2:129.52:2510.08:110.58:410.06:556:00Waxing Crescent15Wed
16Thu2:579.13:109.78:560.99:280.36:575:58Waxing Crescent16Thu
17Fri3:448.73:579.39:421.310:160.76:585:57First Quarter17Fri
18Sat4:338.34:478.910:321.711:071.06:595:55First Quarter18Sat
19Sun5:258.15:418.711:251.97:005:54First Quarter19Sun
20Mon6:218.06:398.512:011.312:212.07:015:52First Quarter20Mon
21Tue7:188.07:368.512:561.41:181.97:025:51First Quarter21Tue
22Wed8:128.28:318.61:511.32:131.77:045:49Waxing Gibbous22Wed
23Thu9:018.69:218.82:421.23:051.47:055:48Waxing Gibbous23Thu
24Fri9:468.910:079.03:291.03:520.97:065:46Waxing Gibbous24Fri
25Sat10:289.310:519.24:120.84:370.57:075:45Full Moon25Sat
26Sun11:089.711:339.44:550.65:200.07:085:44Full Moon26Sun
27Mon11:4810.25:360.46:03-0.47:105:42Full Moon27Mon
28Tue12:159.612:2910.56:180.26:47-0.77:115:41Full Moon28Tue
29Wed12:599.71:1210.87:010.17:33-0.97:125:39Waning Gibbous29Wed
30Thu1:459.81:5910.97:470.08:21-1.07:135:38Waning Gibbous30Thu
31Fri2:349.72:4910.98:360.19:14-0.97:145:37Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446009)

Common Questions About Brant Rock, Green Harbor River, MA Tides

Show All
What time does the tide turn (slack tide) in Brant Rock, Green Harbor River, MA today?

Slack tide in Brant Rock, Green Harbor River, MA is approximately 10:15 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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