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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 4h 24m at 8:50 am (0.8 ft)
Next high tide : 3:03 pm (8.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Aug 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:308.15:538.711:331.65:368:01First Quarter1Fri
2Sat6:257.76:458.612:111.512:232.05:378:00First Quarter2Sat
3Sun7:237.57:408.61:071.61:172.25:387:59Waxing Gibbous3Sun
4Mon8:217.48:348.72:041.52:112.35:397:57Waxing Gibbous4Mon
5Tue9:167.49:268.92:591.43:032.25:407:56Waxing Gibbous5Tue
6Wed10:067.610:149.23:501.23:532.05:417:55Waxing Gibbous6Wed
7Thu10:527.810:599.54:380.94:401.75:427:54Full Moon7Thu
8Fri11:348.211:429.85:220.65:251.45:437:52Full Moon8Fri
9Sat12:148.66:030.36:091.05:447:51Full Moon9Sat
10Sun12:2410.012:549.06:430.06:530.65:457:50Full Moon10Sun
11Mon1:0610.21:349.57:24-0.27:380.25:467:48Waning Gibbous11Mon
12Tue1:5010.22:179.98:06-0.38:26-0.15:477:47Waning Gibbous12Tue
13Wed2:3710.13:0310.28:50-0.39:17-0.25:487:46Waning Gibbous13Wed
14Thu3:289.83:5210.39:37-0.110:11-0.35:497:44Third Quarter14Thu
15Fri4:229.54:4610.410:290.211:08-0.25:507:43Third Quarter15Fri
16Sat5:219.05:4410.311:240.65:517:41Third Quarter16Sat
17Sun6:248.76:4710.212:100.012:240.95:527:40Third Quarter17Sun
18Mon7:328.57:5310.21:160.11:281.05:537:38Waning Crescent18Mon
19Tue8:398.48:5810.22:210.12:321.05:557:37Waning Crescent19Tue
20Wed9:438.69:5910.33:250.03:340.95:567:35Waning Crescent20Wed
21Thu10:408.810:5510.44:23-0.14:320.75:577:34New Moon21Thu
22Fri11:329.111:4610.35:16-0.25:250.65:587:32New Moon22Fri
23Sat12:189.26:03-0.26:130.55:597:30New Moon23Sat
24Sun12:3110.212:599.36:450.06:570.46:007:29New Moon24Sun
25Mon1:149.91:389.47:240.27:400.56:017:27Waxing Crescent25Mon
26Tue1:549.62:169.38:020.58:210.66:027:26Waxing Crescent26Tue
27Wed2:359.22:549.28:410.89:040.86:037:24Waxing Crescent27Wed
28Thu3:178.83:349.09:211.29:491.06:047:22Waxing Crescent28Thu
29Fri4:018.34:188.810:031.510:371.26:057:21First Quarter29Fri
30Sat4:497.95:068.610:501.911:281.56:067:19First Quarter30Sat
31Sun5:427.65:598.511:412.26:077:17First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446009)

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

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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 11:56 am — 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 84% 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 Waning Gibbous (84% 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