43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

31°
H 53°
L 37°
N
0mph
Low tide
10:56 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 28m at 10:56 am (2.3 ft)
Next high tide : 5:16 pm (8.2 ft)
Sunset today : 5:50 pm
Sunrise tomorrow : 6:56 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Nov 1833

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:518.812:569.86:440.87:19-0.16:184:33Waning Gibbous1Fri
2Sat1:358.61:419.77:290.98:080.06:204:32Waning Gibbous2Sat
3Sun2:258.52:349.58:201.19:020.16:214:30Third Quarter3Sun
4Mon3:238.43:349.49:171.110:020.26:224:29Third Quarter4Mon
5Tue4:258.44:399.410:201.111:040.26:244:28Third Quarter5Tue
6Wed5:298.75:469.411:270.96:254:27Third Quarter6Wed
7Thu6:329.16:549.612:080.012:350.56:264:25Waning Crescent7Thu
8Fri7:329.67:579.81:10-0.21:39-0.16:284:24Waning Crescent8Fri
9Sat8:2610.28:5410.12:07-0.52:37-0.66:294:23Waning Crescent9Sat
10Sun9:1710.69:4710.22:59-0.63:31-1.16:304:22New Moon10Sun
11Mon10:0510.910:3910.13:48-0.74:22-1.46:324:21New Moon11Mon
12Tue10:5311.011:309.94:36-0.55:12-1.46:334:20New Moon12Tue
13Wed11:3910.85:24-0.36:00-1.26:344:19Waxing Crescent13Wed
14Thu12:199.612:2510.56:110.16:48-0.96:364:18Waxing Crescent14Thu
15Fri1:079.21:1310.06:580.57:37-0.46:374:17Waxing Crescent15Fri
16Sat1:588.82:029.57:471.08:290.16:384:16Waxing Crescent16Sat
17Sun2:518.42:569.08:401.49:230.66:404:15First Quarter17Sun
18Mon3:468.13:538.69:371.710:180.96:414:14First Quarter18Mon
19Tue4:428.04:518.410:361.911:131.16:424:13First Quarter19Tue
20Wed5:378.05:498.211:361.86:434:12First Quarter20Wed
21Thu6:308.26:458.212:071.212:351.76:454:12Waxing Gibbous21Thu
22Fri7:198.57:388.312:591.21:281.36:464:11Waxing Gibbous22Fri
23Sat8:038.88:258.51:441.12:150.96:474:10Waxing Gibbous23Sat
24Sun8:439.19:088.62:250.92:560.56:484:10Waxing Gibbous24Sun
25Mon9:209.49:498.73:030.83:350.26:504:09Full Moon25Mon
26Tue9:569.710:298.83:400.74:13-0.26:514:08Full Moon26Tue
27Wed10:339.911:098.94:180.64:52-0.46:524:08Full Moon27Wed
28Thu11:1110.111:508.94:570.55:33-0.66:534:07Full Moon28Thu
29Fri11:5210.25:380.56:16-0.76:544:07Waning Gibbous29Fri
30Sat12:338.912:3610.26:230.57:02-0.66:554:07Waning Gibbous30Sat
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 neap phase. Tonight's moon is 50% 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 minimum.

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 First Quarter (50% illuminated). This places Boothbay Harbor, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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