Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide (tomorrow) : 3:16 am (-0.4 ft)
Next high tide : in 3h 20m at 8:43 pm (10.4 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:07 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Apr 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:049.74:568.510:32-0.110:500.95:196:04First Quarter1Thu
2Fri5:139.46:078.411:420.15:186:06First Quarter2Fri
3Sat6:259.37:158.612:021.012:530.15:166:07Waxing Gibbous3Sat
4Sun7:349.48:169.01:140.81:57-0.15:146:08Waxing Gibbous4Sun
5Mon8:349.69:099.32:170.42:52-0.35:126:09Waxing Gibbous5Mon
6Tue9:289.89:569.63:120.03:40-0.45:116:10Full Moon6Tue
7Wed10:179.810:399.84:01-0.34:24-0.45:096:12Full Moon7Wed
8Thu11:029.711:199.94:47-0.45:05-0.25:076:13Full Moon8Thu
9Fri11:449.511:579.85:29-0.55:430.05:056:14Full Moon9Fri
10Sat12:249.26:09-0.46:200.45:036:15Waning Gibbous10Sat
11Sun12:339.61:048.96:48-0.26:570.75:026:16Waning Gibbous11Sun
12Mon1:099.41:458.57:270.17:351.15:006:18Waning Gibbous12Mon
13Tue1:489.12:298.28:090.48:171.54:586:19Waning Gibbous13Tue
14Wed2:318.83:177.88:540.89:041.84:576:20Third Quarter14Wed
15Thu3:198.54:097.69:441.19:562.04:556:21Third Quarter15Thu
16Fri4:128.35:047.510:371.310:512.14:536:22Third Quarter16Fri
17Sat5:108.26:017.611:341.311:502.04:526:24Third Quarter17Sat
18Sun6:098.36:577.912:311.24:506:25Waning Crescent18Sun
19Mon7:078.57:468.312:501.71:240.94:486:26Waning Crescent19Mon
20Tue7:598.98:318.91:441.22:110.54:476:27Waning Crescent20Tue
21Wed8:489.39:139.52:330.52:550.14:456:28Waning Crescent21Wed
22Thu9:349.79:5410.13:19-0.13:38-0.34:436:30New Moon22Thu
23Fri10:2010.010:3710.64:04-0.74:21-0.64:426:31New Moon23Fri
24Sat11:0710.111:2110.94:51-1.25:06-0.74:406:32New Moon24Sat
25Sun12:5510.16:38-1.56:52-0.65:397:33Waxing Crescent25Sun
26Mon1:0711.11:4510.07:27-1.67:41-0.45:377:34Waxing Crescent26Mon
27Tue1:5611.02:389.78:19-1.48:33-0.15:367:36Waxing Crescent27Tue
28Wed2:4910.73:379.39:15-1.19:310.35:347:37Waxing Crescent28Wed
29Thu3:4910.24:419.010:16-0.710:340.75:337:38First Quarter29Thu
30Fri4:549.85:478.811:21-0.311:420.95:317:39First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

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What time does the tide turn (slack tide) in Boothbay Harbor, ME today?

Slack tide in Boothbay Harbor, ME is approximately 11:59 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 Boothbay Harbor, ME?

Boothbay Harbor, ME is currently in a spring phase. Tonight's moon is 11% 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 Boothbay Harbor, ME 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 Boothbay Harbor, ME?

Tide predictions for Boothbay Harbor, ME 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 Boothbay Harbor, ME?

Tide data for Boothbay Harbor, ME is sourced from NOAA Station #8416828. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8416828.

What is the moon phase in Boothbay Harbor, ME tonight?

Tonight the moon over Boothbay Harbor, ME is Waning Crescent (11% illuminated). This places Boothbay Harbor, ME 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