Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 5h 27m at 1:19 pm (0.7 ft)
Next high tide : 7:42 pm (10.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:06 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - May 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:578.35:507.511:241.311:362.25:297:41Third Quarter1Mon
2Tue5:538.26:447.612:171.45:287:42Third Quarter2Tue
3Wed6:508.27:358.012:342.11:091.35:267:44Third Quarter3Wed
4Thu7:478.38:238.41:331.81:591.15:257:45Waning Crescent4Thu
5Fri8:408.59:069.02:271.32:460.95:247:46Waning Crescent5Fri
6Sat9:298.89:479.63:160.73:290.65:227:47Waning Crescent6Sat
7Sun10:169.010:2810.14:020.04:110.45:217:48New Moon7Sun
8Mon11:029.211:1110.54:47-0.54:550.25:207:49New Moon8Mon
9Tue11:509.411:5610.85:33-1.05:410.15:197:50New Moon9Tue
10Wed12:389.46:21-1.26:290.15:177:52New Moon10Wed
11Thu12:4410.91:299.37:11-1.37:190.25:167:53Waxing Crescent11Thu
12Fri1:3510.82:229.18:03-1.18:120.45:157:54Waxing Crescent12Fri
13Sat2:2910.63:218.98:59-0.89:110.75:147:55Waxing Crescent13Sat
14Sun3:3010.24:248.810:00-0.510:150.95:137:56First Quarter14Sun
15Mon4:359.85:298.811:03-0.211:231.05:127:57First Quarter15Mon
16Tue5:439.46:328.912:060.15:117:58First Quarter16Tue
17Wed6:519.17:349.112:331.01:080.35:107:59Waxing Gibbous17Wed
18Thu7:579.08:309.41:420.82:080.45:098:00Waxing Gibbous18Thu
19Fri8:578.99:219.72:450.53:020.55:088:01Waxing Gibbous19Fri
20Sat9:528.910:079.83:390.13:500.75:078:03Waxing Gibbous20Sat
21Sun10:418.810:499.94:28-0.14:340.85:068:04Full Moon21Sun
22Mon11:288.711:309.95:13-0.25:161.05:058:05Full Moon22Mon
23Tue12:118.65:55-0.25:551.25:048:06Full Moon23Tue
24Wed12:099.712:518.46:35-0.16:341.35:038:07Full Moon24Wed
25Thu12:479.61:318.37:140.17:121.55:038:07Waning Gibbous25Thu
26Fri1:259.42:108.17:520.37:511.75:028:08Waning Gibbous26Fri
27Sat2:049.22:518.08:310.58:331.85:018:09Waning Gibbous27Sat
28Sun2:469.03:357.99:130.79:181.95:018:10Waning Gibbous28Sun
29Mon3:318.84:217.99:560.910:062.05:008:11Third Quarter29Mon
30Tue4:198.65:078.010:411.010:572.04:598:12Third Quarter30Tue
31Wed5:098.45:538.211:271.111:501.84:598:13Third Quarter31Wed
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 4:30 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 spring phase. Tonight's moon is 20% 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 Crescent (20% 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