Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide (tomorrow) : in 3h 38m at 1:10 am (0.3 ft)
Next high tide (tomorrow) : 7:22 am (8.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Oct 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:3310.112:4810.66:34-0.57:04-1.06:376:18Waning Gibbous1Sat
2Sun1:199.91:3210.77:18-0.37:52-1.06:386:17Waning Gibbous2Sun
3Mon2:089.62:2010.68:050.08:44-0.86:396:15Waning Gibbous3Mon
4Tue3:029.23:1410.38:570.49:43-0.46:406:13Third Quarter4Tue
5Wed4:038.74:169.99:560.810:470.06:416:11Third Quarter5Wed
6Thu5:098.45:259.611:011.111:550.36:426:09Third Quarter6Thu
7Fri6:198.36:369.412:111.36:446:08Third Quarter7Fri
8Sat7:298.47:479.41:060.41:241.26:456:06Waning Crescent8Sat
9Sun8:328.78:509.52:130.32:320.96:466:04Waning Crescent9Sun
10Mon9:279.09:469.63:110.13:300.56:476:02Waning Crescent10Mon
11Tue10:159.410:369.64:000.04:210.26:486:01New Moon11Tue
12Wed10:589.611:219.54:440.05:07-0.16:505:59New Moon12Wed
13Thu11:389.75:250.25:50-0.26:515:57New Moon13Thu
14Fri12:049.312:159.76:020.46:30-0.16:525:56New Moon14Fri
15Sat12:459.112:519.66:380.77:080.06:535:54Waxing Crescent15Sat
16Sun1:248.71:269.47:141.17:460.36:555:52Waxing Crescent16Sun
17Mon2:038.42:039.17:511.48:260.66:565:51Waxing Crescent17Mon
18Tue2:458.02:448.88:311.79:100.96:575:49Waxing Crescent18Tue
19Wed3:307.73:308.59:152.09:581.26:585:47First Quarter19Wed
20Thu4:227.44:228.310:052.210:521.47:005:46First Quarter20Thu
21Fri5:177.35:198.211:002.311:471.57:015:44First Quarter21Fri
22Sat6:137.46:188.311:572.37:025:43First Quarter22Sat
23Sun7:087.67:168.412:431.412:572.07:035:41Waxing Gibbous23Sun
24Mon7:598.18:118.71:371.11:541.67:055:39Waxing Gibbous24Mon
25Tue8:468.79:019.12:260.82:470.97:065:38Waxing Gibbous25Tue
26Wed9:289.39:499.53:100.43:350.27:075:36Waxing Gibbous26Wed
27Thu10:0910.010:359.73:530.04:21-0.57:095:35Full Moon27Thu
28Fri10:5110.511:239.94:36-0.35:07-1.07:105:34Full Moon28Fri
29Sat11:3510.95:20-0.45:55-1.47:115:32Full Moon29Sat
30Sun12:119.912:2111.16:06-0.46:44-1.57:125:31Waning Gibbous30Sun
31Mon1:019.81:1011.16:55-0.37:35-1.47:145:29Waning 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 4:16 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 30% 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 Waning Crescent (30% 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