Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 2h 37m at 10:24 pm (0.6 ft)
Next high tide (tomorrow) : 4:40 am (9.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 4:56 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Nov 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:129.39:339.42:520.43:180.37:155:28Waxing Gibbous1Wed
2Thu9:559.910:209.73:370.04:05-0.37:165:27Full Moon2Thu
3Fri10:3810.411:0710.04:21-0.34:51-0.97:175:26Full Moon3Fri
4Sat11:2210.911:5510.25:06-0.65:38-1.47:195:25Full Moon4Sat
5Sun11:0811.211:4410.24:53-0.75:27-1.66:204:23Full Moon5Sun
6Mon11:5711.25:41-0.76:17-1.66:214:22Waning Gibbous6Mon
7Tue12:3510.112:4811.16:32-0.57:10-1.46:234:21Waning Gibbous7Tue
8Wed1:309.81:4310.87:25-0.28:07-1.16:244:20Waning Gibbous8Wed
9Thu2:299.52:4310.38:240.19:08-0.76:254:19Third Quarter9Thu
10Fri3:339.23:499.99:290.510:12-0.36:274:17Third Quarter10Fri
11Sat4:389.14:579.510:370.711:18-0.16:284:16Third Quarter11Sat
12Sun5:439.16:059.311:460.76:294:15Waning Crescent12Sun
13Mon6:469.37:109.212:230.112:540.56:304:14Waning Crescent13Mon
14Tue7:439.58:089.31:230.21:550.36:324:13Waning Crescent14Tue
15Wed8:349.79:009.32:160.22:470.06:334:12Waning Crescent15Wed
16Thu9:199.89:479.23:030.23:35-0.26:344:11New Moon16Thu
17Fri10:019.910:319.13:460.34:18-0.36:364:10New Moon17Fri
18Sat10:409.811:129.04:260.54:58-0.36:374:10New Moon18Sat
19Sun11:179.711:518.85:030.75:36-0.26:384:09New Moon19Sun
20Mon11:539.65:400.96:120.06:394:08Waxing Crescent20Mon
21Tue12:298.612:299.46:161.16:490.26:414:07Waxing Crescent21Tue
22Wed1:088.41:069.26:541.37:270.46:424:06Waxing Crescent22Wed
23Thu1:488.21:478.97:341.58:090.66:434:06Waxing Crescent23Thu
24Fri2:318.02:328.78:191.68:540.86:444:05First Quarter24Fri
25Sat3:188.03:218.59:081.79:410.96:464:05First Quarter25Sat
26Sun4:078.04:148.410:001.710:310.96:474:04First Quarter26Sun
27Mon4:578.25:098.410:551.611:220.96:484:04First Quarter27Mon
28Tue5:488.56:068.511:521.26:494:03Waxing Gibbous28Tue
29Wed6:409.07:048.812:150.712:490.76:504:03Waxing Gibbous29Wed
30Thu7:309.57:599.11:090.41:450.16:514:02Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

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What time does the tide turn (slack tide) in Boothbay Harbor, ME today?

Slack tide in Boothbay Harbor, ME is approximately 1:32 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 37% 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 First Quarter (37% 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