Tides Today & Tomorrow in Prospect Harbor, ME

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Prospect Harbor, ME.
Next low tide : in 4h 05m at 10:49 am (0.0 ft)
Next high tide : 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 - Aug 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:3011.311:4113.35:24-1.35:33-0.45:197:57New Moon1Thu
2Fri12:2111.76:15-1.76:27-0.75:207:56New Moon2Fri
3Sat12:3413.31:1312.07:05-1.87:21-0.85:217:55Waxing Crescent3Sat
4Sun1:2813.22:0512.27:56-1.78:16-0.85:227:53Waxing Crescent4Sun
5Mon2:2312.82:5912.28:48-1.49:14-0.65:237:52Waxing Crescent5Mon
6Tue3:2112.23:5512.19:43-0.910:15-0.35:247:51First Quarter6Tue
7Wed4:2211.54:5311.910:39-0.311:190.05:257:49First Quarter7Wed
8Thu5:2510.85:5211.611:380.35:277:48First Quarter8Thu
9Fri6:2910.36:5311.412:240.212:390.85:287:47Waxing Gibbous9Fri
10Sat7:3510.07:5411.31:300.41:421.25:297:45Waxing Gibbous10Sat
11Sun8:369.98:5011.42:330.32:421.35:307:44Waxing Gibbous11Sun
12Mon9:3110.09:4211.43:290.23:351.35:317:42Waxing Gibbous12Mon
13Tue10:2010.110:2811.44:190.14:231.25:327:41Full Moon13Tue
14Wed11:0510.211:1111.55:030.15:071.15:337:39Full Moon14Wed
15Thu11:4610.311:5111.45:440.15:471.15:357:38Full Moon15Thu
16Fri12:2310.36:210.16:251.05:367:36Full Moon16Fri
17Sat12:2811.312:5810.46:540.27:011.05:377:35Waning Gibbous17Sat
18Sun1:0411.11:3210.47:270.37:381.15:387:33Waning Gibbous18Sun
19Mon1:4010.92:0610.48:000.58:151.15:397:31Waning Gibbous19Mon
20Tue2:1710.62:4110.48:350.78:551.25:407:30Waning Gibbous20Tue
21Wed2:5610.23:2010.49:131.09:391.35:427:28Waning Gibbous21Wed
22Thu3:409.94:0210.49:541.210:271.35:437:26Third Quarter22Thu
23Fri4:289.64:4810.510:401.411:191.35:447:25Third Quarter23Fri
24Sat5:219.45:4010.711:301.65:457:23Third Quarter24Sat
25Sun6:199.46:3810.912:151.112:261.55:467:21Waning Crescent25Sun
26Mon7:229.67:3811.41:160.81:271.35:477:20Waning Crescent26Mon
27Tue8:2310.08:3812.02:180.32:280.85:497:18Waning Crescent27Tue
28Wed9:2010.69:3512.63:16-0.33:260.25:507:16Waning Crescent28Wed
29Thu10:1411.210:3013.14:10-1.04:21-0.45:517:14New Moon29Thu
30Fri11:0711.811:2413.45:02-1.55:16-0.95:527:13New Moon30Fri
31Sat11:5812.35:53-1.86:10-1.35:537:11New Moon31Sat
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 1:56 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