Tides Today & Tomorrow in Great Point, MA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Great Point, MA.
Next low tide : 11:39 am (0.1 ft)
Next high tide : in 8m at 5:38 am (3.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:06 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8448566
Common Questions About Tides

Great Point, MA Tides - Sep 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:432.710:513.14:150.44:190.66:067:13Waxing Gibbous1Tue
2Wed11:242.811:333.14:570.35:030.46:077:11Full Moon2Wed
3Thu12:023.05:340.25:440.36:087:10Full Moon3Thu
4Fri12:123.212:373.06:100.26:230.26:097:08Full Moon4Fri
5Sat12:503.21:123.16:460.17:020.26:107:06Full Moon5Sat
6Sun1:283.21:473.27:210.17:420.16:117:04Waning Gibbous6Sun
7Mon2:063.22:223.27:580.28:220.16:127:03Waning Gibbous7Mon
8Tue2:463.13:003.38:360.29:040.16:137:01Waning Gibbous8Tue
9Wed3:273.03:413.39:170.29:500.16:146:59Waning Gibbous9Wed
10Thu4:132.94:273.310:020.310:410.26:156:58Third Quarter10Thu
11Fri5:042.85:193.310:530.411:380.26:166:56Third Quarter11Fri
12Sat6:022.86:193.211:510.46:176:54Third Quarter12Sat
13Sun7:052.87:233.312:400.212:530.46:186:53Third Quarter13Sun
14Mon8:102.88:293.31:430.21:580.46:196:51Waning Crescent14Mon
15Tue9:153.09:343.42:460.13:020.36:206:49Waning Crescent15Tue
16Wed10:163.110:353.53:460.04:040.16:216:47Waning Crescent16Wed
17Thu11:103.311:313.64:41-0.15:01-0.16:226:46New Moon17Thu
18Fri12:003.55:32-0.25:55-0.26:236:44New Moon18Fri
19Sat12:243.612:483.66:20-0.26:46-0.36:246:42New Moon19Sat
20Sun1:153.51:353.67:07-0.27:35-0.36:256:41Waxing Crescent20Sun
21Mon2:053.42:213.67:53-0.18:24-0.26:266:39Waxing Crescent21Mon
22Tue2:543.33:073.58:390.19:12-0.16:276:37Waxing Crescent22Tue
23Wed3:423.13:543.39:260.310:020.16:296:35Waxing Crescent23Wed
24Thu4:332.94:433.210:140.410:550.36:306:34First Quarter24Thu
25Fri5:272.85:373.011:070.611:510.46:316:32First Quarter25Fri
26Sat6:242.66:352.912:030.76:326:30First Quarter26Sat
27Sun7:232.67:342.912:490.51:000.76:336:28First Quarter27Sun
28Mon8:202.68:322.91:460.51:580.76:346:27Waxing Gibbous28Mon
29Tue9:142.79:272.92:410.52:530.76:356:25Waxing Gibbous29Tue
30Wed10:032.810:163.03:310.43:450.56:366:23Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8448566)

Common Questions About Great Point, MA Tides

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What time does the tide turn (slack tide) in Great Point, MA today?

Slack tide in Great Point, MA is approximately 8:38 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 Great Point, MA?

Great Point, MA is currently in a neap phase. Tonight's moon is 48% 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 Great Point, 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 Great Point, MA?

Tide predictions for Great Point, 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 Great Point, MA?

Tide data for Great Point, MA is sourced from NOAA Station #8448566. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8448566.

What is the moon phase in Great Point, MA tonight?

Tonight the moon over Great Point, MA is First Quarter (48% illuminated). This places Great Point, 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