43.8486’ N, 69.6272’ W

Boothbay Harbor, ME

51°
H 59°
L 40°
NW
7mph
Low tide
8:26 am

Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 2h 12m at 8:26 am (1.5 ft)
Next high tide : 2:39 pm (9.0 ft)
Sunset today : 5:55 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - May 1802

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:129.710:2510.73:56-1.04:09-0.24:346:44New Moon1Sat
2Sun11:029.611:1010.64:45-1.24:550.04:336:45New Moon2Sun
3Mon11:509.411:5410.45:33-1.15:400.34:316:46New Moon3Mon
4Tue12:369.06:19-0.86:240.74:306:47Waxing Crescent4Tue
5Wed12:3810.11:238.77:04-0.47:091.14:296:48Waxing Crescent5Wed
6Thu1:249.62:118.37:520.17:571.54:276:50Waxing Crescent6Thu
7Fri2:129.23:038.08:420.58:491.84:266:51Waxing Crescent7Fri
8Sat3:058.73:577.89:340.99:442.04:256:52First Quarter8Sat
9Sun4:008.44:517.710:271.210:422.14:236:53First Quarter9Sun
10Mon4:578.25:447.811:201.311:412.14:226:54First Quarter10Mon
11Tue5:558.06:368.112:121.44:216:55First Quarter11Tue
12Wed6:518.07:238.412:401.91:011.44:206:56Waxing Gibbous12Wed
13Thu7:438.18:068.81:331.51:461.34:196:57Waxing Gibbous13Thu
14Fri8:308.28:459.22:191.12:261.24:176:59Waxing Gibbous14Fri
15Sat9:158.49:229.53:010.63:051.14:167:00Waxing Gibbous15Sat
16Sun9:578.510:009.83:420.23:441.04:157:01Full Moon16Sun
17Mon10:408.610:4010.14:23-0.24:250.94:147:02Full Moon17Mon
18Tue11:238.711:2210.25:05-0.45:080.84:137:03Full Moon18Tue
19Wed12:078.75:49-0.65:530.74:127:04Waning Gibbous19Wed
20Thu12:0810.312:548.76:36-0.66:410.84:117:05Waning Gibbous20Thu
21Fri12:5610.31:458.77:25-0.57:340.84:107:06Waning Gibbous21Fri
22Sat1:4910.12:418.78:19-0.48:320.94:097:07Waning Gibbous22Sat
23Sun2:489.93:418.89:17-0.29:340.94:097:08Third Quarter23Sun
24Mon3:529.64:429.010:15-0.110:400.94:087:09Third Quarter24Mon
25Tue4:579.45:429.311:150.111:480.74:077:10Third Quarter25Tue
26Wed6:039.26:419.612:150.24:067:11Waning Crescent26Wed
27Thu7:089.17:379.912:540.31:130.34:057:12Waning Crescent27Thu
28Fri8:099.18:2810.21:56-0.12:080.44:057:13Waning Crescent28Fri
29Sat9:059.19:1710.42:51-0.42:590.54:047:14New Moon29Sat
30Sun9:579.010:0410.43:42-0.63:470.64:037:15New Moon30Sun
31Mon10:478.910:4910.34:31-0.74:330.84:037:15New Moon31Mon
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 23% 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 Waxing Crescent (23% 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