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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Brant Rock, Green Harbor River, MA.
Next low tide : 10:19 am (0.9 ft)
Next high tide : in 0m at 3:54 am (9.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:07 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:019.92:2110.48:09-0.18:37-0.56:087:16Waxing Crescent1Sun
2Mon2:489.83:0810.58:550.09:29-0.46:097:14Waxing Crescent2Mon
3Tue3:409.54:0110.59:450.210:24-0.36:107:13First Quarter3Tue
4Wed4:369.24:5810.410:400.411:23-0.16:117:11First Quarter4Wed
5Thu5:378.96:0010.211:400.76:127:09First Quarter5Thu
6Fri6:428.87:0710.212:260.012:440.86:137:08Waxing Gibbous6Fri
7Sat7:508.88:1310.21:320.01:490.76:147:06Waxing Gibbous7Sat
8Sun8:549.19:1610.32:35-0.12:530.56:157:04Waxing Gibbous8Sun
9Mon9:539.410:1510.43:35-0.23:530.26:167:02Waxing Gibbous9Mon
10Tue10:479.811:0810.44:29-0.34:48-0.16:177:01Full Moon10Tue
11Wed11:3510.011:5710.35:19-0.35:38-0.26:186:59Full Moon11Wed
12Thu12:1910.16:04-0.36:25-0.36:196:57Full Moon12Thu
13Fri12:4110.11:0110.16:46-0.17:09-0.26:206:56Full Moon13Fri
14Sat1:249.81:4010.07:260.27:510.06:216:54Waning Gibbous14Sat
15Sun2:059.42:219.88:060.68:340.26:226:52Waning Gibbous15Sun
16Mon2:489.03:029.58:480.99:180.56:236:50Waning Gibbous16Mon
17Tue3:328.63:479.29:321.310:050.96:256:48Waning Gibbous17Tue
18Wed4:198.24:358.910:191.710:551.26:266:47Third Quarter18Wed
19Thu5:107.95:278.711:091.911:491.46:276:45Third Quarter19Thu
20Fri6:067.76:248.512:042.16:286:43Third Quarter20Fri
21Sat7:047.67:238.512:461.51:022.16:296:41Third Quarter21Sat
22Sun8:027.88:198.71:431.51:592.06:306:40Waning Crescent22Sun
23Mon8:538.19:118.92:361.32:521.66:316:38Waning Crescent23Mon
24Tue9:408.59:589.23:251.13:411.26:326:36Waning Crescent24Tue
25Wed10:239.010:439.54:090.84:280.76:336:34Waning Crescent25Wed
26Thu11:049.511:269.74:520.55:130.26:346:33New Moon26Thu
27Fri11:4510.05:330.25:57-0.36:356:31New Moon27Fri
28Sat12:099.912:2610.56:150.06:42-0.76:366:29New Moon28Sat
29Sun12:5410.01:0910.86:58-0.27:28-1.06:376:27Waxing Crescent29Sun
30Mon1:4010.01:5611.07:43-0.28:17-1.06:386:26Waxing Crescent30Mon
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 7:06 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 Third Quarter (67% illuminated). This places Brant Rock, Green Harbor River, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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