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 3h 16m 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 - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:259.45:009.010:400.511:041.25:108:22First Quarter1Tue
2Wed5:188.95:518.911:290.911:591.45:118:22First Quarter2Wed
3Thu6:138.46:428.812:191.35:118:21First Quarter3Thu
4Fri7:108.07:348.812:551.51:101.75:128:21First Quarter4Fri
5Sat8:077.88:258.91:511.42:011.95:138:21Waxing Gibbous5Sat
6Sun9:027.79:138.92:451.42:512.05:138:21Waxing Gibbous6Sun
7Mon9:527.79:599.03:351.23:382.15:148:20Waxing Gibbous7Mon
8Tue10:397.710:449.24:231.14:242.05:158:20Waxing Gibbous8Tue
9Wed11:237.811:269.45:080.95:081.95:158:20Full Moon9Wed
10Thu12:048.05:500.75:511.75:168:19Full Moon10Thu
11Fri12:079.612:438.16:310.56:331.55:178:19Full Moon11Fri
12Sat12:479.81:228.47:110.37:151.35:188:18Full Moon12Sat
13Sun1:289.92:038.77:520.18:001.05:188:18Waning Gibbous13Sun
14Mon2:1110.02:469.08:340.08:470.85:198:17Waning Gibbous14Mon
15Tue2:589.93:319.39:180.09:380.65:208:16Waning Gibbous15Tue
16Wed3:489.74:209.610:050.110:320.55:218:16Third Quarter16Wed
17Thu4:429.45:129.910:550.211:290.35:228:15Third Quarter17Thu
18Fri5:409.16:0710.111:480.55:238:14Third Quarter18Fri
19Sat6:418.87:0710.212:300.212:450.75:238:13Third Quarter19Sat
20Sun7:468.78:0710.41:320.11:450.85:248:13Waning Crescent20Sun
21Mon8:508.69:0810.62:35-0.12:450.85:258:12Waning Crescent21Mon
22Tue9:528.710:0710.73:36-0.33:440.85:268:11Waning Crescent22Tue
23Wed10:508.911:0410.84:35-0.44:410.65:278:10New Moon23Wed
24Thu11:459.011:5710.85:29-0.65:360.55:288:09New Moon24Thu
25Fri12:359.26:20-0.66:270.55:298:08New Moon25Fri
26Sat12:4610.71:229.27:07-0.57:160.55:308:07Waxing Crescent26Sat
27Sun1:3410.42:069.37:51-0.38:030.65:318:06Waxing Crescent27Sun
28Mon2:1910.02:509.28:350.08:500.75:328:05Waxing Crescent28Mon
29Tue3:059.63:349.19:170.49:380.95:338:04Waxing Crescent29Tue
30Wed3:519.14:189.010:010.810:271.15:348:03First Quarter30Wed
31Thu4:398.65:048.910:451.211:171.35:358:02First Quarter31Thu
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