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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 2h 53m at 3:56 pm (2.0 ft)
Next high tide : 10:20 pm (9.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Aug 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:128.25:580.86:021.55:378:00New Moon1Tue
2Wed12:189.412:478.46:340.76:401.35:387:59New Moon2Wed
3Thu12:549.41:218.67:100.67:191.15:397:58New Moon3Thu
4Fri1:319.41:568.87:450.67:591.05:407:57Waxing Crescent4Fri
5Sat2:099.32:339.08:230.68:410.95:417:55Waxing Crescent5Sat
6Sun2:509.13:139.29:020.79:260.85:427:54Waxing Crescent6Sun
7Mon3:348.93:569.39:440.810:140.75:437:53First Quarter7Mon
8Tue4:228.74:449.410:301.011:070.75:447:51First Quarter8Tue
9Wed5:168.45:389.511:211.25:457:50First Quarter9Wed
10Thu6:158.26:379.712:050.712:171.35:467:49First Quarter10Thu
11Fri7:188.27:409.91:060.51:181.25:477:47Waxing Gibbous11Fri
12Sat8:228.38:4210.32:090.32:201.05:487:46Waxing Gibbous12Sat
13Sun9:248.79:4310.63:10-0.13:210.65:497:45Waxing Gibbous13Sun
14Mon10:229.210:4011.04:08-0.54:200.25:507:43Full Moon14Mon
15Tue11:169.711:3511.25:02-0.85:16-0.35:517:42Full Moon15Tue
16Wed12:0710.25:53-1.16:10-0.75:527:40Full Moon16Wed
17Thu12:2711.212:5610.66:42-1.17:01-0.95:537:39Waning Gibbous17Thu
18Fri1:1811.11:4410.77:29-1.07:52-0.95:547:37Waning Gibbous18Fri
19Sat2:0810.72:3210.78:16-0.78:43-0.75:557:36Waning Gibbous19Sat
20Sun2:5810.13:2110.49:04-0.29:35-0.35:567:34Waning Gibbous20Sun
21Mon3:509.54:1110.19:530.310:280.15:587:33Third Quarter21Mon
22Tue4:438.95:049.710:430.911:230.65:597:31Third Quarter22Tue
23Wed5:398.36:009.311:371.46:007:29Third Quarter23Wed
24Thu6:407.96:599.012:211.012:341.86:017:28Third Quarter24Thu
25Fri7:427.78:008.91:221.31:322.06:027:26Waning Crescent25Fri
26Sat8:427.78:568.92:221.32:302.06:037:25Waning Crescent26Sat
27Sun9:357.89:479.03:161.33:231.96:047:23Waning Crescent27Sun
28Mon10:228.010:329.14:051.14:111.76:057:21Waning Crescent28Mon
29Tue11:028.311:139.24:471.04:541.46:067:20New Moon29Tue
30Wed11:398.511:519.35:260.85:351.16:077:18New Moon30Wed
31Thu12:148.86:020.76:140.96:087:16New Moon31Thu
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 7:08 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 spring phase. Tonight's moon is 92% 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 Waxing Gibbous (92% 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