43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

57°
H 63°
L 40°
NE
10mph
Low tide
3:20 pm

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Wednesday, September 23, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 4h 50m at 3:20 pm (1.4 ft)
Next high tide : 9:36 pm (9.1 ft)
Sunset today : 6:34 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Aug 1846

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:438.15:069.210:441.011:280.94:307:06First Quarter1Sat
2Sun5:418.16:029.511:391.04:317:05Waxing Gibbous2Sun
3Mon6:438.27:029.812:280.612:380.84:327:04Waxing Gibbous3Mon
4Tue7:448.68:0110.31:290.11:390.54:337:02Waxing Gibbous4Tue
5Wed8:419.08:5710.82:26-0.42:360.04:347:01Full Moon5Wed
6Thu9:369.69:5211.23:20-1.03:32-0.54:357:00Full Moon6Thu
7Fri10:3010.110:4711.44:13-1.44:27-0.94:376:58Full Moon7Fri
8Sat11:2210.511:4111.45:05-1.65:22-1.14:386:57Full Moon8Sat
9Sun12:1410.75:55-1.76:16-1.24:396:56Waning Gibbous9Sun
10Mon12:3411.21:0610.86:46-1.57:11-1.14:406:54Waning Gibbous10Mon
11Tue1:2810.71:5910.67:38-1.18:08-0.84:416:53Waning Gibbous11Tue
12Wed2:2510.12:5510.48:32-0.69:08-0.44:426:51Third Quarter12Wed
13Thu3:259.53:5310.09:28-0.110:100.04:436:50Third Quarter13Thu
14Fri4:279.04:529.710:270.511:140.34:446:48Third Quarter14Fri
15Sat5:308.55:539.411:280.94:466:47Third Quarter15Sat
16Sun6:348.36:549.312:200.512:311.24:476:45Waning Crescent16Sun
17Mon7:358.27:519.31:220.61:321.24:486:44Waning Crescent17Mon
18Tue8:288.38:429.42:170.52:251.14:496:42Waning Crescent18Tue
19Wed9:168.59:279.43:050.43:121.04:506:41Waning Crescent19Wed
20Thu9:598.610:099.53:480.33:540.94:516:39New Moon20Thu
21Fri10:388.810:489.54:260.24:330.84:526:37New Moon21Fri
22Sat11:148.911:249.45:010.25:090.74:546:36New Moon22Sat
23Sun11:489.011:599.35:330.25:450.64:556:34New Moon23Sun
24Mon12:219.16:050.36:200.64:566:33Waxing Crescent24Mon
25Tue12:349.212:539.16:380.46:560.64:576:31Waxing Crescent25Tue
26Wed1:099.01:279.17:120.57:350.64:586:29Waxing Crescent26Wed
27Thu1:478.72:059.17:500.78:180.74:596:27Waxing Crescent27Thu
28Fri2:308.52:499.28:330.89:060.75:006:26First Quarter28Fri
29Sat3:198.33:389.29:201.09:590.75:026:24First Quarter29Sat
30Sun4:138.24:339.310:131.010:570.65:036:22First Quarter30Sun
31Mon5:138.25:349.511:121.05:046:21Waxing Gibbous31Mon
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 90% 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 Waxing Gibbous (90% 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