Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide (tomorrow) : 8:40 am (0.1 ft)
Next high tide (tomorrow) : in 4h 12m at 2:29 am (9.3 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - May 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:478.84:348.010:100.810:231.85:297:41Third Quarter1Tue
2Wed4:388.55:257.910:591.111:161.95:287:42Third Quarter2Wed
3Thu5:328.36:178.011:491.25:277:43Third Quarter3Thu
4Fri6:278.27:088.212:121.912:411.35:257:44Third Quarter4Fri
5Sat7:248.27:588.51:091.71:321.25:247:45Waning Crescent5Sat
6Sun8:198.38:449.02:051.32:211.05:237:47Waning Crescent6Sun
7Mon9:098.69:279.52:560.83:070.85:217:48Waning Crescent7Mon
8Tue9:568.810:0910.03:420.23:510.55:207:49Waning Crescent8Tue
9Wed10:439.110:5210.44:28-0.34:360.25:197:50New Moon9Wed
10Thu11:299.411:3710.75:13-0.85:210.05:187:51New Moon10Thu
11Fri12:179.56:00-1.16:09-0.15:167:52New Moon11Fri
12Sat12:2511.01:069.66:48-1.36:58-0.15:157:53Waxing Crescent12Sat
13Sun1:1411.01:579.67:38-1.37:50-0.15:147:55Waxing Crescent13Sun
14Mon2:0610.82:529.58:31-1.28:450.15:137:56Waxing Crescent14Mon
15Tue3:0210.53:519.49:27-0.99:450.35:127:57First Quarter15Tue
16Wed4:0410.14:529.410:26-0.610:500.55:117:58First Quarter16Wed
17Thu5:089.75:549.411:27-0.311:570.65:107:59First Quarter17Thu
18Fri6:149.46:559.512:290.05:098:00First Quarter18Fri
19Sat7:219.27:559.71:050.51:300.25:088:01Waxing Gibbous19Sat
20Sun8:259.08:519.92:110.32:290.45:078:02Waxing Gibbous20Sun
21Mon9:239.09:4110.03:100.03:230.45:068:03Waxing Gibbous21Mon
22Tue10:169.010:2810.14:03-0.24:110.55:058:04Waxing Gibbous22Tue
23Wed11:058.911:1210.14:51-0.34:560.75:048:05Full Moon23Wed
24Thu11:508.911:5410.05:36-0.45:390.85:048:06Full Moon24Thu
25Fri12:338.86:17-0.36:190.95:038:07Full Moon25Fri
26Sat12:349.91:138.76:57-0.16:591.15:028:08Waning Gibbous26Sat
27Sun1:129.71:538.57:350.07:381.35:018:09Waning Gibbous27Sun
28Mon1:519.52:338.48:130.28:181.45:018:10Waning Gibbous28Mon
29Tue2:319.23:148.38:530.59:011.65:008:11Waning Gibbous29Tue
30Wed3:148.93:588.39:340.79:481.74:598:12Waning Gibbous30Wed
31Thu3:598.74:438.310:170.810:371.74:598:12Third Quarter31Thu
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 5:34 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 84% 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 Waning Gibbous (84% 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