Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 2h 46m at 1:57 pm (1.9 ft)
Next high tide : 8:18 pm (8.8 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - May 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:229.25:138.110:510.511:061.75:307:40First Quarter1Sat
2Sun5:238.76:128.011:500.95:297:41First Quarter2Sun
3Mon6:258.47:108.112:091.812:481.15:277:42First Quarter3Mon
4Tue7:268.28:048.31:131.81:441.25:267:43Waxing Gibbous4Tue
5Wed8:238.28:518.62:131.62:341.25:257:45Waxing Gibbous5Wed
6Thu9:138.29:338.83:051.23:181.25:237:46Waxing Gibbous6Thu
7Fri9:598.310:129.13:500.93:571.25:227:47Waxing Gibbous7Fri
8Sat10:428.410:489.34:300.64:331.25:217:48Full Moon8Sat
9Sun11:228.411:239.55:080.45:081.25:207:49Full Moon9Sun
10Mon12:008.45:440.25:441.25:187:50Full Moon10Mon
11Tue12:388.46:200.16:201.25:177:52Full Moon11Tue
12Wed12:349.61:168.36:570.06:591.25:167:53Waning Gibbous12Wed
13Thu1:129.71:558.37:370.07:401.25:157:54Waning Gibbous13Thu
14Fri1:539.72:388.38:200.08:251.35:147:55Waning Gibbous14Fri
15Sat2:389.63:268.39:070.19:161.35:137:56Waning Gibbous15Sat
16Sun3:309.54:208.49:580.110:121.25:117:57Third Quarter16Sun
17Mon4:279.45:168.610:520.111:131.15:107:58Third Quarter17Mon
18Tue5:289.36:139.011:480.25:097:59Third Quarter18Tue
19Wed6:319.27:119.412:170.812:460.15:088:00Waning Crescent19Wed
20Thu7:379.28:099.91:220.41:450.15:088:01Waning Crescent20Thu
21Fri8:409.39:0410.42:26-0.12:420.05:078:02Waning Crescent21Fri
22Sat9:409.49:5610.83:25-0.73:360.05:068:03Waning Crescent22Sat
23Sun10:369.510:4711.04:20-1.14:290.05:058:04New Moon23Sun
24Mon11:309.511:3811.05:13-1.35:200.05:048:05New Moon24Mon
25Tue12:239.46:05-1.36:110.25:038:06New Moon25Tue
26Wed12:2810.81:149.26:55-1.17:010.55:028:07Waxing Crescent26Wed
27Thu1:1810.52:049.07:45-0.87:510.85:028:08Waxing Crescent27Thu
28Fri2:0810.12:558.78:35-0.38:431.15:018:09Waxing Crescent28Fri
29Sat2:599.63:478.59:260.19:371.45:008:10Waxing Crescent29Sat
30Sun3:529.14:408.310:170.510:331.65:008:11First Quarter30Sun
31Mon4:478.75:318.311:080.911:301.84:598:12First Quarter31Mon
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 5:07 pm — 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 79% 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 Waxing Gibbous (79% 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