Tides Today & Tomorrow in Great Point, MA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Great Point, MA.
Next low tide : in 3h 29m at 9:40 pm (0.5 ft)
Next high tide (tomorrow) : 4:02 am (3.1 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8448566
Common Questions About Tides

Great Point, MA Tides - Sep 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:212.95:393.311:120.311:570.26:067:14Third Quarter1Sun
2Mon6:202.86:393.312:100.46:077:12Third Quarter2Mon
3Tue7:242.87:423.312:590.21:120.46:087:11Waning Crescent3Tue
4Wed8:292.88:483.42:020.12:170.36:097:09Waning Crescent4Wed
5Thu9:353.09:533.43:050.03:210.26:107:07Waning Crescent5Thu
6Fri10:353.110:533.54:05-0.14:220.16:117:06Waning Crescent6Fri
7Sat11:293.311:493.65:00-0.25:18-0.16:127:04New Moon7Sat
8Sun12:193.45:51-0.26:11-0.26:137:02New Moon8Sun
9Mon12:413.61:073.56:39-0.27:02-0.36:147:01New Moon9Mon
10Tue1:313.51:533.57:25-0.27:51-0.26:156:59Waxing Crescent10Tue
11Wed2:213.42:393.58:11-0.18:39-0.16:166:57Waxing Crescent11Wed
12Thu3:093.23:243.48:560.19:270.06:176:55Waxing Crescent12Thu
13Fri3:573.14:103.39:420.310:170.26:186:54Waxing Crescent13Fri
14Sat4:472.95:003.110:300.511:100.36:196:52First Quarter14Sat
15Sun5:412.75:533.011:220.66:206:50First Quarter15Sun
16Mon6:382.66:502.912:070.412:180.76:216:49First Quarter16Mon
17Tue7:362.67:482.91:040.51:140.76:226:47First Quarter17Tue
18Wed8:342.68:462.92:010.52:110.76:236:45Waxing Gibbous18Wed
19Thu9:282.79:403.02:560.53:060.66:246:43Waxing Gibbous19Thu
20Fri10:162.810:283.13:450.43:570.56:256:42Waxing Gibbous20Fri
21Sat10:582.911:113.14:280.34:420.46:266:40Waxing Gibbous21Sat
22Sun11:363.111:513.25:080.25:240.26:276:38Full Moon22Sun
23Mon12:123.25:450.26:050.16:286:36Full Moon23Mon
24Tue12:303.212:483.36:230.16:460.06:296:35Full Moon24Tue
25Wed1:103.21:253.47:020.17:27-0.16:306:33Full Moon25Wed
26Thu1:513.22:043.47:410.18:11-0.16:316:31Waning Gibbous26Thu
27Fri2:343.22:463.58:230.18:57-0.16:326:30Waning Gibbous27Fri
28Sat3:203.13:323.59:080.29:460.06:336:28Waning Gibbous28Sat
29Sun4:103.04:233.49:580.310:410.06:346:26Third Quarter29Sun
30Mon5:062.95:213.310:540.411:400.16:356:24Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8448566)

Common Questions About Great Point, MA Tides

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

Slack tide in Great Point, MA is approximately 12:51 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 spring phase. Tonight's moon is 81% 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 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 Waning Gibbous (81% illuminated). This places Great Point, 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