Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 7:10 pm (-0.2 ft)
Next high tide : in 4h 13m at 1:18 pm (9.6 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Oct 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:4111.05:25-1.05:53-1.56:376:18Full Moon1Tue
2Wed12:1010.712:2911.36:13-1.16:44-1.76:386:16Waning Gibbous2Wed
3Thu1:0110.61:1811.37:02-1.07:36-1.66:396:15Waning Gibbous3Thu
4Fri1:5410.32:1111.17:53-0.78:31-1.36:406:13Waning Gibbous4Fri
5Sat2:509.93:0710.78:48-0.39:30-0.96:416:11Third Quarter5Sat
6Sun3:519.54:0910.29:480.210:33-0.46:426:09Third Quarter6Sun
7Mon4:569.15:159.810:520.611:390.06:446:08Third Quarter7Mon
8Tue6:028.96:239.512:000.86:456:06Third Quarter8Tue
9Wed7:078.87:299.312:460.21:090.96:466:04Waning Crescent9Wed
10Thu8:098.98:319.31:500.32:150.76:476:02Waning Crescent10Thu
11Fri9:049.19:269.32:480.33:120.56:496:01Waning Crescent11Fri
12Sat9:529.310:149.33:380.34:010.36:505:59Waning Crescent12Sat
13Sun10:349.510:589.34:210.34:450.16:515:57New Moon13Sun
14Mon11:149.611:399.25:010.45:250.06:525:55New Moon14Mon
15Tue11:509.65:370.56:030.06:535:54New Moon15Tue
16Wed12:179.112:259.56:120.76:390.16:555:52New Moon16Wed
17Thu12:548.912:599.46:460.97:140.26:565:50Waxing Crescent17Thu
18Fri1:308.71:339.37:201.07:500.46:575:49Waxing Crescent18Fri
19Sat2:078.42:109.17:571.28:280.66:585:47Waxing Crescent19Sat
20Sun2:478.22:508.98:371.49:110.87:005:46Waxing Crescent20Sun
21Mon3:308.03:358.89:211.69:570.97:015:44First Quarter21Mon
22Tue4:197.94:268.710:101.710:481.07:025:42First Quarter22Tue
23Wed5:108.05:218.711:041.611:410.97:035:41First Quarter23Wed
24Thu6:048.26:188.812:011.47:055:39First Quarter24Thu
25Fri6:598.57:189.012:360.81:011.07:065:38Waxing Gibbous25Fri
26Sat7:549.18:179.41:320.52:010.57:075:36Waxing Gibbous26Sat
27Sun8:469.89:139.82:270.02:57-0.27:095:35Waxing Gibbous27Sun
28Mon9:3610.410:0610.13:18-0.43:50-0.97:105:33Full Moon28Mon
29Tue10:2511.010:5810.44:08-0.74:42-1.57:115:32Full Moon29Tue
30Wed11:1511.411:5110.54:58-1.05:34-1.97:135:31Full Moon30Wed
31Thu12:0611.65:49-1.06:26-2.07:145:29Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8416828)

Common Questions About Boothbay Harbor, ME Tides

Show All
What time does the tide turn (slack tide) in Boothbay Harbor, ME today?

Slack tide in Boothbay Harbor, ME is approximately 4:14 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 7% 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 Waxing Crescent (7% 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