Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide (tomorrow) : 3:44 am (0.9 ft)
Next high tide : in 1m at 9:10 pm (8.9 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Oct 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:228.37:399.412:590.41:151.26:366:19Waxing Gibbous1Tue
2Wed8:278.58:449.52:080.32:241.06:376:17Waxing Gibbous2Wed
3Thu9:248.99:419.73:070.13:240.66:386:16Waxing Gibbous3Thu
4Fri10:149.210:329.73:580.04:160.36:396:14Full Moon4Fri
5Sat10:589.511:189.64:430.05:030.06:416:12Full Moon5Sat
6Sun11:389.75:240.15:47-0.16:426:10Full Moon6Sun
7Mon12:019.512:169.76:020.36:28-0.16:436:08Full Moon7Mon
8Tue12:429.212:519.66:390.67:060.06:446:07Waning Gibbous8Tue
9Wed1:218.91:269.47:140.97:440.36:456:05Waning Gibbous9Wed
10Thu2:008.52:039.27:501.38:240.66:476:03Waning Gibbous10Thu
11Fri2:418.12:428.98:291.69:070.96:486:01Waning Gibbous11Fri
12Sat3:267.83:278.69:122.09:551.26:496:00Third Quarter12Sat
13Sun4:177.54:198.310:012.210:481.56:505:58Third Quarter13Sun
14Mon5:127.35:168.210:552.311:451.66:525:56Third Quarter14Mon
15Tue6:097.36:158.211:532.36:535:55Third Quarter15Tue
16Wed7:067.57:148.412:421.512:522.16:545:53Waning Crescent16Wed
17Thu7:597.98:108.71:381.21:511.76:555:51Waning Crescent17Thu
18Fri8:468.59:009.12:280.82:441.16:575:50Waning Crescent18Fri
19Sat9:299.19:489.53:120.43:320.46:585:48Waning Crescent19Sat
20Sun10:109.810:349.83:540.04:18-0.36:595:46New Moon20Sun
21Mon10:5110.411:2010.04:36-0.35:04-0.97:005:45New Moon21Mon
22Tue11:3410.85:20-0.55:51-1.37:025:43New Moon22Tue
23Wed12:0810.012:1911.16:05-0.56:40-1.57:035:42Waxing Crescent23Wed
24Thu12:579.91:0711.16:52-0.47:30-1.47:045:40Waxing Crescent24Thu
25Fri1:489.61:5810.97:42-0.18:24-1.17:055:39Waxing Crescent25Fri
26Sat2:449.22:5410.58:360.39:23-0.67:075:37Waxing Crescent26Sat
27Sun2:458.82:5710.08:370.79:28-0.26:084:36First Quarter27Sun
28Mon3:528.54:069.69:441.110:360.26:094:34First Quarter28Mon
29Tue5:018.45:179.310:541.211:440.46:114:33First Quarter29Tue
30Wed6:088.56:269.212:061.26:124:31Waxing Gibbous30Wed
31Thu7:098.87:299.112:480.41:140.96:134:30Waxing Gibbous31Thu
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 12:27 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 86% 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 (86% 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