43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

73°
H 74°
L 60°
SW
11mph
Low tide
6:32 pm

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 24m at 6:32 pm (0.3 ft)
Next high tide (tomorrow) : 12:46 am (9.7 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 5:58 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Apr 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:459.09:148.82:320.83:010.35:206:04Waning Crescent1Sat
2Sun9:309.19:559.03:180.63:420.35:186:05Waning Crescent2Sun
3Mon10:129.210:329.24:000.44:190.35:166:06New Moon3Mon
4Tue10:509.211:079.34:380.24:530.35:156:08New Moon4Tue
5Wed11:279.111:399.45:130.15:250.45:136:09New Moon5Wed
6Thu12:019.05:460.15:560.55:116:10New Moon6Thu
7Fri12:109.312:368.86:200.16:290.75:096:11Waxing Crescent7Fri
8Sat12:429.31:118.66:550.27:040.85:086:12Waxing Crescent8Sat
9Sun1:169.21:498.47:330.37:431.05:066:14Waxing Crescent9Sun
10Mon1:559.12:328.28:150.48:271.25:046:15Waxing Crescent10Mon
11Tue2:399.03:218.19:020.59:161.35:026:16First Quarter11Tue
12Wed3:308.94:158.19:550.610:111.35:016:17First Quarter12Wed
13Thu4:278.95:148.210:520.511:121.24:596:18First Quarter13Thu
14Fri5:299.16:168.511:530.34:576:20Waxing Gibbous14Fri
15Sat6:359.37:179.112:160.812:550.04:556:21Waxing Gibbous15Sat
16Sun7:389.78:139.81:200.21:54-0.54:546:22Waxing Gibbous16Sun
17Mon8:3710.29:0610.42:20-0.52:47-0.94:526:23Waxing Gibbous17Mon
18Tue9:3210.69:5611.03:15-1.13:39-1.24:506:24Full Moon18Tue
19Wed10:2610.810:4711.34:09-1.64:30-1.44:496:26Full Moon19Wed
20Thu11:2010.811:3711.45:01-2.05:20-1.34:476:27Full Moon20Thu
21Fri12:1210.65:53-2.06:10-1.04:466:28Waning Gibbous21Fri
22Sat12:2711.31:0510.26:46-1.87:02-0.64:446:29Waning Gibbous22Sat
23Sun1:1810.92:019.77:39-1.37:560.04:426:30Waning Gibbous23Sun
24Mon2:1310.42:599.28:36-0.88:540.54:416:32Third Quarter24Mon
25Tue3:129.84:008.89:36-0.29:561.04:396:33Third Quarter25Tue
26Wed4:139.35:028.510:380.311:001.34:386:34Third Quarter26Wed
27Thu5:178.96:038.411:400.64:366:35Third Quarter27Thu
28Fri6:208.67:018.512:061.412:410.84:356:36Waning Crescent28Fri
29Sat7:198.67:538.71:081.31:360.84:336:37Waning Crescent29Sat
30Sun8:128.68:398.92:031.12:240.84:326:39Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

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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 98% 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 Full Moon (98% 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