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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 4h 38m at 12:08 pm (1.0 ft)
Next high tide : 6:26 pm (9.5 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:14 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Mar 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:049.96:508.312:310.16:165:33Waning Crescent1Sun
2Mon7:139.87:588.412:460.91:380.16:145:34Waning Crescent2Mon
3Tue8:189.88:598.61:520.92:400.16:125:35Waning Crescent3Tue
4Wed9:179.89:538.92:530.73:340.06:115:36Waning Crescent4Wed
5Thu10:099.810:399.13:470.54:220.06:095:37New Moon5Thu
6Fri10:549.711:199.24:350.45:030.16:085:39New Moon6Fri
7Sat11:359.511:559.35:180.35:410.26:065:40New Moon7Sat
8Sun1:139.36:580.37:160.47:046:41New Moon8Sun
9Mon1:299.31:499.07:360.37:520.77:036:42Waxing Crescent9Mon
10Tue2:049.22:278.78:140.48:280.97:016:43Waxing Crescent10Tue
11Wed2:409.13:078.48:550.59:081.26:596:44Waxing Crescent11Wed
12Thu3:209.03:498.19:380.79:501.56:576:46Waxing Crescent12Thu
13Fri4:038.84:367.710:251.010:371.86:566:47First Quarter13Fri
14Sat4:518.65:287.411:161.211:282.06:546:48First Quarter14Sat
15Sun5:448.46:257.312:121.46:526:49First Quarter15Sun
16Mon6:428.47:257.312:232.11:101.46:516:50First Quarter16Mon
17Tue7:428.58:237.61:222.12:071.26:496:51Waxing Gibbous17Tue
18Wed8:398.89:158.02:201.83:010.96:476:53Waxing Gibbous18Wed
19Thu9:329.210:048.63:141.33:500.56:466:54Waxing Gibbous19Thu
20Fri10:229.610:499.34:060.74:370.16:446:55Waxing Gibbous20Fri
21Sat11:1110.011:3410.04:560.05:22-0.36:426:56Full Moon21Sat
22Sun11:5810.35:44-0.76:06-0.66:406:57Full Moon22Sun
23Mon12:1810.612:4610.46:32-1.26:52-0.76:396:58Full Moon23Mon
24Tue1:0411.11:3510.47:21-1.57:38-0.76:376:59Waning Gibbous24Tue
25Wed1:5211.32:2510.28:12-1.68:28-0.56:357:00Waning Gibbous25Wed
26Thu2:4311.33:199.89:05-1.49:20-0.26:337:02Waning Gibbous26Thu
27Fri3:3711.04:179.310:02-1.010:170.26:327:03Third Quarter27Fri
28Sat4:3610.65:188.911:02-0.511:180.66:307:04Third Quarter28Sat
29Sun5:4010.16:258.612:05-0.16:287:05Third Quarter29Sun
30Mon6:489.87:348.612:230.91:120.36:277:06Third Quarter30Mon
31Tue7:579.58:408.71:321.02:170.46:257:07Waning Crescent31Tue
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 3:17 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 neap phase. Tonight's moon is 41% 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 minimum.

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 (41% illuminated). This places Brant Rock, Green Harbor River, MA in a neap tide cycle, so tidal ranges are near their weekly minimum 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