Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide (tomorrow) : in 5h 11m at 4:29 am (0.7 ft)
Next high tide (tomorrow) : 10:40 am (7.8 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Oct 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:359.112:489.26:340.66:550.46:356:20Full Moon1Sat
2Sun1:108.91:199.37:050.87:300.46:366:18Waning Gibbous2Sun
3Mon1:448.71:519.27:391.08:070.56:386:17Waning Gibbous3Mon
4Tue2:218.42:279.28:161.28:490.66:396:15Waning Gibbous4Tue
5Wed3:038.23:109.18:571.49:360.76:406:13Waning Gibbous5Wed
6Thu3:517.94:009.09:451.610:300.86:416:11Third Quarter6Thu
7Fri4:477.84:589.010:411.611:290.86:426:09Third Quarter7Fri
8Sat5:497.86:029.111:421.66:446:08Third Quarter8Sat
9Sun6:548.07:109.312:330.712:481.36:456:06Waning Crescent9Sun
10Mon7:598.58:169.71:380.41:550.86:466:04Waning Crescent10Mon
11Tue8:579.29:1610.22:39-0.12:580.26:476:02Waning Crescent11Tue
12Wed9:509.910:1210.53:33-0.63:55-0.56:486:01New Moon12Wed
13Thu10:4010.511:0610.74:24-0.94:48-1.16:505:59New Moon13Thu
14Fri11:2910.911:5810.75:12-1.15:41-1.56:515:57New Moon14Fri
15Sat12:1711.16:01-1.06:32-1.66:525:56New Moon15Sat
16Sun12:5010.41:0511.16:49-0.77:23-1.46:535:54Waxing Crescent16Sun
17Mon1:4210.01:5310.87:38-0.28:15-1.16:555:52Waxing Crescent17Mon
18Tue2:359.52:4510.38:280.39:10-0.56:565:51Waxing Crescent18Tue
19Wed3:328.93:419.79:230.910:100.16:575:49First Quarter19Wed
20Thu4:328.44:429.210:231.411:120.66:585:47First Quarter20Thu
21Fri5:358.15:468.811:261.77:005:46First Quarter21Fri
22Sat6:377.96:498.612:160.912:321.97:015:44First Quarter22Sat
23Sun7:378.07:508.61:181.01:361.87:025:43Waxing Gibbous23Sun
24Mon8:308.28:448.72:151.02:331.57:045:41Waxing Gibbous24Mon
25Tue9:178.59:328.83:030.93:211.27:055:40Waxing Gibbous25Tue
26Wed9:578.810:148.93:440.84:040.97:065:38Waxing Gibbous26Wed
27Thu10:349.110:548.94:200.74:420.67:075:37Full Moon27Thu
28Fri11:089.311:318.94:540.75:180.37:095:35Full Moon28Fri
29Sat11:409.55:260.85:530.27:105:34Full Moon29Sat
30Sun12:088.811:448.74:590.85:280.16:114:32Full Moon30Sun
31Mon11:459.65:330.96:040.16:134:31Waning Gibbous31Mon
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 7:34 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 spring phase. Tonight's moon is 92% 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 (92% 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