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 10m 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 - Apr 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:5211.42:2710.18:13-1.68:28-0.46:247:08Waxing Crescent1Tue
2Wed2:4311.33:219.79:07-1.49:210.06:227:09Waxing Crescent2Wed
3Thu3:3811.04:199.210:03-0.910:170.46:207:10First Quarter3Thu
4Fri4:3710.55:218.811:03-0.411:180.96:197:11First Quarter4Fri
5Sat5:4010.06:288.512:070.16:177:12First Quarter5Sat
6Sun6:499.67:388.412:241.21:140.56:157:13First Quarter6Sun
7Mon7:589.48:438.51:331.32:200.66:147:15Waxing Gibbous7Mon
8Tue9:029.39:408.72:391.33:190.76:127:16Waxing Gibbous8Tue
9Wed9:599.210:298.93:381.14:090.76:107:17Waxing Gibbous9Wed
10Thu10:489.211:119.14:290.94:530.86:097:18Waxing Gibbous10Thu
11Fri11:319.011:479.25:130.85:310.96:077:19Full Moon11Fri
12Sat12:098.95:530.66:061.16:057:20Full Moon12Sat
13Sun12:199.212:448.86:290.56:391.26:047:21Full Moon13Sun
14Mon12:519.31:188.67:050.57:141.46:027:22Full Moon14Mon
15Tue1:249.21:548.47:410.57:501.56:017:23Waning Gibbous15Tue
16Wed1:599.22:328.28:200.68:281.75:597:25Waning Gibbous16Wed
17Thu2:379.13:138.09:020.79:101.95:577:26Waning Gibbous17Thu
18Fri3:209.03:597.89:470.99:562.15:567:27Waning Gibbous18Fri
19Sat4:078.84:497.610:371.110:472.25:547:28Third Quarter19Sat
20Sun5:008.75:447.611:301.211:432.25:537:29Third Quarter20Sun
21Mon5:578.76:437.712:271.25:517:30Third Quarter21Mon
22Tue6:588.87:418.112:432.01:241.05:507:31Third Quarter22Tue
23Wed7:599.08:358.71:431.62:190.85:487:32Waning Crescent23Wed
24Thu8:569.49:269.42:411.03:110.45:477:34Waning Crescent24Thu
25Fri9:519.710:1510.23:370.34:000.15:457:35Waning Crescent25Fri
26Sat10:4410.011:0410.94:30-0.54:49-0.25:447:36New Moon26Sat
27Sun11:3610.211:5211.45:22-1.15:37-0.35:427:37New Moon27Sun
28Mon12:2710.26:13-1.56:26-0.45:417:38New Moon28Mon
29Tue12:4111.61:1810.17:04-1.77:16-0.35:407:39Waxing Crescent29Tue
30Wed1:3111.62:109.97:56-1.68:070.05:387:40Waxing Crescent30Wed
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