Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Boothbay Harbor, ME.
Next low tide : in 3h 45m at 9:13 am (0.3 ft)
Next high tide : 3:33 pm (8.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:02 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Apr 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:079.15:548.311:330.411:530.95:196:05First Quarter1Thu
2Fri6:139.36:578.812:360.15:176:06Waxing Gibbous2Fri
3Sat7:199.67:569.512:590.41:36-0.35:156:07Waxing Gibbous3Sat
4Sun9:2010.09:4910.23:02-0.33:31-0.76:137:08Waxing Gibbous4Sun
5Mon10:1610.410:4010.83:59-1.04:23-1.16:127:10Full Moon5Mon
6Tue11:1010.611:3011.24:53-1.55:13-1.26:107:11Full Moon6Tue
7Wed12:0310.65:45-1.96:03-1.26:087:12Full Moon7Wed
8Thu12:1911.312:5510.46:37-2.06:52-1.06:067:13Waning Gibbous8Thu
9Fri1:0911.21:4710.17:28-1.87:42-0.66:057:14Waning Gibbous9Fri
10Sat1:5910.92:409.68:20-1.38:340.06:037:16Waning Gibbous10Sat
11Sun2:5110.43:369.19:15-0.89:290.56:017:17Waning Gibbous11Sun
12Mon3:479.84:358.610:13-0.210:291.05:597:18Third Quarter12Mon
13Tue4:489.25:368.311:140.411:321.45:587:19Third Quarter13Tue
14Wed5:508.86:388.112:160.85:567:20Third Quarter14Wed
15Thu6:548.57:378.212:371.61:171.05:547:22Third Quarter15Thu
16Fri7:558.48:318.41:421.52:141.05:537:23Waning Crescent16Fri
17Sat8:508.49:198.62:401.33:041.05:517:24Waning Crescent17Sat
18Sun9:398.510:008.93:291.03:460.95:497:25Waning Crescent18Sun
19Mon10:238.610:389.24:120.74:240.85:487:26Waning Crescent19Mon
20Tue11:038.711:149.44:510.44:590.85:467:28New Moon20Tue
21Wed11:428.811:489.55:280.25:330.85:457:29New Moon21Wed
22Thu12:198.76:030.06:070.85:437:30New Moon22Thu
23Fri12:219.612:558.76:38-0.16:410.95:417:31New Moon23Fri
24Sat12:559.61:318.67:14-0.17:180.95:407:32Waxing Crescent24Sat
25Sun1:319.62:098.57:52-0.17:581.05:387:34Waxing Crescent25Sun
26Mon2:109.62:518.48:340.08:431.05:377:35Waxing Crescent26Mon
27Tue2:559.53:398.49:210.19:331.15:357:36Waxing Crescent27Tue
28Wed3:479.44:338.410:130.110:291.15:347:37First Quarter28Wed
29Thu4:449.35:318.611:090.211:300.95:327:38First Quarter29Thu
30Fri5:469.36:319.012:070.15:317:40First Quarter30Fri
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 12:23 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 72% 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 Gibbous (72% 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