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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 1h 47m at 7:34 pm (-0.2 ft)
Next high tide (tomorrow) : 1:52 am (11.2 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Jan 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:248.86:538.212:061.112:420.97:104:21Waning Crescent1Wed
2Thu7:179.27:508.312:591.11:380.57:104:22Waning Crescent2Thu
3Fri8:089.78:458.51:510.92:32-0.17:104:23Waning Crescent3Fri
4Sat9:0010.39:398.92:430.63:26-0.67:104:24Waning Crescent4Sat
5Sun9:5210.810:319.23:350.34:18-1.17:104:25New Moon5Sun
6Mon10:4411.211:239.54:270.05:10-1.57:104:26New Moon6Mon
7Tue11:3611.55:19-0.36:01-1.77:104:27New Moon7Tue
8Wed12:159.812:2911.56:12-0.56:52-1.87:104:28Waxing Crescent8Wed
9Thu1:079.91:2311.37:06-0.67:45-1.67:104:29Waxing Crescent9Thu
10Fri2:0110.02:1810.98:02-0.58:38-1.37:094:30Waxing Crescent10Fri
11Sat2:5610.03:1610.49:00-0.49:32-0.97:094:31First Quarter11Sat
12Sun3:529.94:159.89:59-0.110:27-0.47:094:32First Quarter12Sun
13Mon4:509.85:179.211:010.111:240.17:084:33First Quarter13Mon
14Tue5:499.76:218.712:040.37:084:34First Quarter14Tue
15Wed6:499.67:248.412:220.51:060.47:074:35Waxing Gibbous15Wed
16Thu7:469.58:248.21:190.92:050.47:074:36Waxing Gibbous16Thu
17Fri8:399.49:188.12:131.13:000.47:074:38Waxing Gibbous17Fri
18Sat9:279.410:068.03:041.33:480.47:064:39Waxing Gibbous18Sat
19Sun10:119.310:488.03:501.44:310.47:054:40Full Moon19Sun
20Mon10:519.311:268.04:321.45:110.47:054:41Full Moon20Mon
21Tue11:299.35:121.35:470.47:044:42Full Moon21Tue
22Wed12:018.012:059.35:501.36:240.37:034:44Full Moon22Wed
23Thu12:368.112:429.26:291.27:010.37:034:45Waning Gibbous23Thu
24Fri1:138.21:209.17:091.27:390.47:024:46Waning Gibbous24Fri
25Sat1:518.32:019.07:511.18:190.57:014:47Waning Gibbous25Sat
26Sun2:318.42:448.88:361.19:010.67:004:49Waning Gibbous26Sun
27Mon3:148.53:318.59:231.19:460.86:594:50Third Quarter27Mon
28Tue4:008.74:238.310:141.010:340.96:594:51Third Quarter28Tue
29Wed4:508.85:198.111:100.911:271.16:584:53Third Quarter29Wed
30Thu5:449.06:198.012:080.66:574:54Third Quarter30Thu
31Fri6:429.47:218.112:231.11:080.36:564:55Waning Crescent31Fri
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 10:43 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 7% 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 Crescent (7% 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