42.0833’ N, 70.6467’ W

Brant Rock, Green Harbor River, MA

69°
H 77°
L 65°
S
6mph
Low tide
10:18 am

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

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Brant Rock, Green Harbor River, MA.
Next low tide : in 7m at 10:18 am (0.8 ft)
Next high tide : 4:34 pm (10.0 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8446009
Common Questions About Tides

Brant Rock, Green Harbor River, MA Tides - Sep 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:438.57:0410.112:270.112:411.16:087:16First Quarter1Sun
2Mon7:518.48:1210.11:340.21:471.16:097:14Waxing Gibbous2Mon
3Tue8:588.69:1610.22:390.12:521.06:107:13Waxing Gibbous3Tue
4Wed9:598.910:1610.43:410.03:530.76:117:11Waxing Gibbous4Wed
5Thu10:549.211:1110.54:37-0.24:490.46:127:09Full Moon5Thu
6Fri11:439.55:27-0.35:410.26:137:08Full Moon6Fri
7Sat12:0010.412:279.76:13-0.26:280.16:147:06Full Moon7Sat
8Sun12:4510.21:089.76:54-0.17:120.16:157:04Full Moon8Sun
9Mon1:289.91:479.77:340.27:550.26:167:02Waning Gibbous9Mon
10Tue2:099.52:269.68:130.68:370.46:177:01Waning Gibbous10Tue
11Wed2:519.03:069.38:531.09:210.76:186:59Waning Gibbous11Wed
12Thu3:358.63:499.19:351.410:081.06:196:57Waning Gibbous12Thu
13Fri4:228.14:368.810:211.810:581.36:206:55Third Quarter13Fri
14Sat5:137.75:278.511:102.211:521.56:216:54Third Quarter14Sat
15Sun6:097.46:258.412:052.46:226:52Third Quarter15Sun
16Mon7:107.37:258.412:511.71:032.56:236:50Third Quarter16Mon
17Tue8:107.48:238.61:501.62:012.46:246:48Waning Crescent17Tue
18Wed9:047.69:168.92:461.52:562.16:266:47Waning Crescent18Wed
19Thu9:528.010:049.23:361.23:461.66:276:45Waning Crescent19Thu
20Fri10:358.510:499.54:210.84:321.16:286:43Waning Crescent20Fri
21Sat11:159.011:319.85:030.55:170.66:296:41New Moon21Sat
22Sun11:549.65:430.26:010.06:306:40New Moon22Sun
23Mon12:1410.012:3310.16:230.06:45-0.46:316:38New Moon23Mon
24Tue12:5710.11:1410.57:04-0.17:30-0.76:326:36Waxing Crescent24Tue
25Wed1:4210.01:5810.87:47-0.18:19-0.96:336:34Waxing Crescent25Wed
26Thu2:319.82:4710.98:330.19:11-0.86:346:33Waxing Crescent26Thu
27Fri3:239.53:4010.79:240.310:07-0.66:356:31First Quarter27Fri
28Sat4:209.14:3810.410:200.711:07-0.26:366:29First Quarter28Sat
29Sun5:238.75:4210.111:221.06:376:27First Quarter29Sun
30Mon6:308.56:519.912:120.112:281.26:386:26First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8446009)

Common Questions About Brant Rock, Green Harbor River, MA Tides

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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 58% 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 (58% 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