Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 8:19 pm (0.6 ft)
Next high tide : in 31m at 2:19 pm (9.1 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Nov 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:428.32:449.08:321.49:050.67:155:28Waning Gibbous1Thu
2Fri3:258.13:298.99:161.59:520.77:165:27Third Quarter2Fri
3Sat4:138.04:208.810:061.610:430.87:175:26Third Quarter3Sat
4Sun4:068.14:168.810:011.510:380.76:194:24Third Quarter4Sun
5Mon5:018.35:158.910:591.311:340.56:204:23Third Quarter5Mon
6Tue5:588.76:179.212:000.96:214:22Waning Crescent6Tue
7Wed6:549.37:189.512:320.21:020.36:234:21Waning Crescent7Wed
8Thu7:4910.08:159.91:29-0.22:00-0.46:244:20Waning Crescent8Thu
9Fri8:4010.69:1010.32:22-0.62:54-1.16:254:18New Moon9Fri
10Sat9:3011.210:0410.53:13-0.93:47-1.66:274:17New Moon10Sat
11Sun10:2111.510:5710.64:04-1.14:39-2.06:284:16New Moon11Sun
12Mon11:1211.611:5110.54:55-1.15:32-2.06:294:15New Moon12Mon
13Tue12:0411.55:47-0.96:25-1.86:304:14Waxing Crescent13Tue
14Wed12:4510.212:5711.16:40-0.67:19-1.46:324:13Waxing Crescent14Wed
15Thu1:419.81:5310.67:35-0.18:17-0.96:334:12Waxing Crescent15Thu
16Fri2:409.42:5410.08:350.49:17-0.46:344:11First Quarter16Fri
17Sat3:429.13:579.59:390.810:190.16:364:10First Quarter17Sat
18Sun4:448.95:019.010:441.011:210.46:374:09First Quarter18Sun
19Mon5:448.86:048.811:501.16:384:09First Quarter19Mon
20Tue6:428.87:048.612:210.612:531.06:394:08Waxing Gibbous20Tue
21Wed7:359.07:588.61:160.71:480.86:414:07Waxing Gibbous21Wed
22Thu8:219.28:468.72:050.82:370.56:424:06Waxing Gibbous22Thu
23Fri9:039.39:308.72:480.83:200.36:434:06Waxing Gibbous23Fri
24Sat9:429.510:118.73:270.83:590.26:444:05Full Moon24Sat
25Sun10:189.510:508.74:040.84:360.16:464:04Full Moon25Sun
26Mon10:549.611:278.64:390.95:110.06:474:04Full Moon26Mon
27Tue11:289.55:130.95:460.06:484:03Full Moon27Tue
28Wed12:038.612:029.55:491.06:210.16:494:03Waning Gibbous28Wed
29Thu12:408.512:389.46:261.16:590.16:504:02Waning Gibbous29Thu
30Fri1:178.41:179.37:061.17:400.26:514:02Waning Gibbous30Fri
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 5:19 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 84% 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 Gibbous (84% 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