43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

68°
H -°
L 56°
ESE
7mph
Low tide
8:40 pm

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 54m at 8:40 pm (-0.1 ft)
Next high tide (tomorrow) : 2:52 am (9.1 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Jul 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:109.05:409.911:120.33:597:24Third Quarter1Sat
2Sun6:158.76:399.812:010.312:130.74:007:24Waning Crescent2Sun
3Mon7:198.47:369.81:050.31:131.04:007:24Waning Crescent3Mon
4Tue8:188.48:309.82:050.22:101.14:017:23Waning Crescent4Tue
5Wed9:118.49:199.82:590.13:011.14:027:23Waning Crescent5Wed
6Thu10:008.410:059.83:470.03:481.14:027:23New Moon6Thu
7Fri10:458.410:489.74:320.04:311.14:037:22New Moon7Fri
8Sat11:268.511:289.75:130.05:121.14:047:22New Moon8Sat
9Sun12:058.55:500.15:511.14:047:22New Moon9Sun
10Mon12:059.512:418.66:250.26:291.24:057:21Waxing Crescent10Mon
11Tue12:429.41:178.66:590.37:071.24:067:21Waxing Crescent11Tue
12Wed1:199.11:538.77:330.47:481.34:077:20Waxing Crescent12Wed
13Thu1:588.82:318.78:100.68:301.34:087:19Waxing Crescent13Thu
14Fri2:408.63:108.88:490.89:161.34:087:19First Quarter14Fri
15Sat3:268.33:538.89:311.010:051.34:097:18First Quarter15Sat
16Sun4:158.04:399.010:161.210:581.24:107:17First Quarter16Sun
17Mon5:097.95:309.211:061.311:551.04:117:17First Quarter17Mon
18Tue6:077.96:269.412:011.24:127:16Waxing Gibbous18Tue
19Wed7:098.07:249.812:550.61:001.04:137:15Waxing Gibbous19Wed
20Thu8:098.38:2110.31:550.21:590.74:147:14Waxing Gibbous20Thu
21Fri9:058.89:1710.82:50-0.42:560.34:157:14Full Moon21Fri
22Sat9:599.310:1211.13:44-0.93:51-0.24:167:13Full Moon22Sat
23Sun10:539.711:0611.34:36-1.34:46-0.54:177:12Full Moon23Sun
24Mon11:4510.15:27-1.55:41-0.84:187:11Waning Gibbous24Mon
25Tue12:0011.312:3610.46:17-1.66:36-0.84:197:10Waning Gibbous25Tue
26Wed12:5311.01:2810.57:08-1.47:32-0.74:207:09Waning Gibbous26Wed
27Thu1:4910.52:2210.47:59-1.08:30-0.54:217:08Waning Gibbous27Thu
28Fri2:469.93:1710.28:53-0.59:31-0.24:227:07Third Quarter28Fri
29Sat3:479.34:1410.09:490.110:340.14:237:05Third Quarter29Sat
30Sun4:498.85:139.710:470.611:380.44:247:04Third Quarter30Sun
31Mon5:538.36:149.511:481.14:257:03Waning Crescent31Mon
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 (78% illuminated). This places Boothbay Harbor, ME in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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