Tides Today & Tomorrow in Boothbay Harbor, ME

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Boothbay Harbor, ME.
Next low tide : 9:22 pm (0.4 ft)
Next high tide : in 2h 43m at 3:27 pm (9.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 4:55 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8416828
Common Questions About Tides

Boothbay Harbor, ME Tides - Jan 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:129.57:478.612:480.41:340.17:124:11Waning Crescent1Tue
2Wed8:069.78:438.61:460.52:30-0.27:124:12Waning Crescent2Wed
3Thu8:569.79:348.62:380.63:20-0.37:124:13Waning Crescent3Thu
4Fri9:419.810:208.63:250.64:06-0.47:124:14New Moon4Fri
5Sat10:249.711:028.64:090.74:48-0.47:124:15New Moon5Sat
6Sun11:049.711:428.54:500.75:27-0.37:124:16New Moon6Sun
7Mon11:429.65:280.86:04-0.27:124:17New Moon7Mon
8Tue12:198.412:199.46:050.96:390.07:124:18Waxing Crescent8Tue
9Wed12:568.412:569.26:431.07:140.27:114:19Waxing Crescent9Wed
10Thu1:338.31:349.07:211.17:510.37:114:20Waxing Crescent10Thu
11Fri2:118.22:158.78:031.28:310.57:114:21Waxing Crescent11Fri
12Sat2:528.23:008.48:481.39:130.77:104:22First Quarter12Sat
13Sun3:358.23:498.19:371.39:580.97:104:23First Quarter13Sun
14Mon4:218.34:417.910:291.310:461.07:094:25First Quarter14Mon
15Tue5:108.55:387.811:251.111:391.17:094:26First Quarter15Tue
16Wed6:038.86:397.912:240.87:084:27Waxing Gibbous16Wed
17Thu6:589.27:398.212:350.91:240.37:084:28Waxing Gibbous17Thu
18Fri7:549.78:368.61:330.72:20-0.37:074:30Waxing Gibbous18Fri
19Sat8:4710.39:299.02:280.33:13-0.97:074:31Full Moon19Sat
20Sun9:4010.810:229.43:21-0.24:05-1.47:064:32Full Moon20Sun
21Mon10:3311.111:149.74:14-0.64:57-1.87:054:33Full Moon21Mon
22Tue11:2611.35:07-0.95:48-1.97:044:35Full Moon22Tue
23Wed12:0510.012:1911.26:01-1.06:39-1.97:044:36Waning Gibbous23Wed
24Thu12:5710.11:1310.96:55-0.97:30-1.67:034:37Waning Gibbous24Thu
25Fri1:5010.02:0910.47:51-0.78:24-1.27:024:39Waning Gibbous25Fri
26Sat2:469.93:099.88:51-0.49:20-0.67:014:40Third Quarter26Sat
27Sun3:439.74:119.29:53-0.110:180.07:004:41Third Quarter27Sun
28Mon4:429.55:168.610:590.111:180.56:594:43Third Quarter28Mon
29Tue5:439.36:228.312:060.36:584:44Third Quarter29Tue
30Wed6:449.17:278.112:210.81:120.36:574:45Waning Crescent30Wed
31Thu7:439.18:248.11:231.02:110.26:564:47Waning Crescent31Thu
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 6:24 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 27% 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 Crescent (27% 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