Tides Today & Tomorrow in Prospect Harbor, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Prospect Harbor, ME.
Next low tide : 11:20 pm (1.0 ft)
Next high tide : in 2h 30m at 5:03 pm (11.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 4:47 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8412932
Common Questions About Tides

Prospect Harbor, ME Tides - Sep 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:109.54:2610.310:171.710:551.55:557:08First Quarter1Thu
2Fri5:019.35:1710.311:071.811:491.55:567:06First Quarter2Fri
3Sat5:569.26:1210.512:011.85:577:04First Quarter3Sat
4Sun6:549.37:1110.812:461.312:581.65:587:02Waxing Gibbous4Sun
5Mon7:539.78:0911.31:450.91:581.26:007:01Waxing Gibbous5Mon
6Tue8:4710.49:0311.92:410.32:540.56:016:59Waxing Gibbous6Tue
7Wed9:3711.19:5512.43:32-0.43:47-0.26:026:57Full Moon7Wed
8Thu10:2611.810:4612.94:21-1.04:39-0.96:036:55Full Moon8Thu
9Fri11:1412.511:3713.15:09-1.45:30-1.46:046:53Full Moon9Fri
10Sat12:0312.95:57-1.76:22-1.86:056:51Full Moon10Sat
11Sun12:2813.112:5313.26:46-1.77:14-1.86:076:50Waning Gibbous11Sun
12Mon1:2112.81:4313.17:36-1.48:08-1.66:086:48Waning Gibbous12Mon
13Tue2:1512.32:3712.88:29-1.09:05-1.26:096:46Waning Gibbous13Tue
14Wed3:1311.73:3512.49:25-0.410:06-0.76:106:44Third Quarter14Wed
15Thu4:1611.14:3811.910:250.211:11-0.26:116:42Third Quarter15Thu
16Fri5:2110.65:4311.511:290.86:126:40Third Quarter16Fri
17Sat6:2710.36:4911.212:180.212:361.16:146:38Waning Crescent17Sat
18Sun7:3210.27:5211.11:250.41:431.16:156:36Waning Crescent18Sun
19Mon8:3110.48:5011.22:260.42:441.06:166:35Waning Crescent19Mon
20Tue9:2210.69:4011.23:200.33:360.86:176:33Waning Crescent20Tue
21Wed10:0810.810:2511.24:060.34:220.56:186:31New Moon21Wed
22Thu10:4811.011:0611.24:470.35:040.46:196:29New Moon22Thu
23Fri11:2611.111:4511.15:240.35:420.36:216:27New Moon23Fri
24Sat12:0111.15:590.46:180.36:226:25New Moon24Sat
25Sun12:2110.912:3411.16:320.66:520.46:236:23Waxing Crescent25Sun
26Mon12:5710.71:0711.07:040.87:270.56:246:21Waxing Crescent26Mon
27Tue1:3210.41:4110.97:381.08:040.76:256:20Waxing Crescent27Tue
28Wed2:0910.12:1810.78:151.38:440.86:266:18Waxing Crescent28Wed
29Thu2:509.82:5910.68:561.59:291.06:286:16Waxing Crescent29Thu
30Fri3:359.63:4610.59:421.710:181.16:296:14First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8412932)

Common Questions About Prospect Harbor, ME Tides

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What time does the tide turn (slack tide) in Prospect Harbor, ME today?

Slack tide in Prospect Harbor, ME is approximately 8:11 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 Prospect Harbor, ME?

Prospect Harbor, ME is currently in a neap phase. Tonight's moon is 48% 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 minimum.

What datum are Prospect 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 Prospect Harbor, ME?

Tide predictions for Prospect 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 Prospect Harbor, ME?

Tide data for Prospect Harbor, ME is sourced from NOAA Station #8412932. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8412932.

What is the moon phase in Prospect Harbor, ME tonight?

Tonight the moon over Prospect Harbor, ME is First Quarter (48% illuminated). This places Prospect Harbor, ME in a neap tide cycle, so tidal ranges are near their weekly minimum 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