Tides Today & Tomorrow in Prospect Harbor, ME

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Prospect Harbor, ME.
Next low tide : 2:10 pm (2.4 ft)
Next high tide : in 4h 18m at 8:11 am (8.8 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8412932
Common Questions About Tides

Prospect Harbor, ME Tides - Aug 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:0111.75:54-1.46:07-0.75:197:57Full Moon1Sat
2Sun12:1413.112:4912.16:42-1.76:59-0.95:207:56Waning Gibbous2Sun
3Mon1:0513.11:3912.47:30-1.77:51-1.05:217:55Waning Gibbous3Mon
4Tue1:5712.82:3012.48:21-1.58:47-0.95:227:54Waning Gibbous4Tue
5Wed2:5212.43:2512.49:13-1.19:46-0.65:237:52Third Quarter5Wed
6Thu3:5111.84:2312.210:09-0.610:48-0.35:247:51Third Quarter6Thu
7Fri4:5411.25:2312.011:07-0.111:52-0.15:257:49Third Quarter7Fri
8Sat5:5810.76:2511.712:090.45:267:48Third Quarter8Sat
9Sun7:0510.37:2811.612:590.11:130.85:287:47Waning Crescent9Sun
10Mon8:0910.28:2911.62:050.12:170.95:297:45Waning Crescent10Mon
11Tue9:0810.39:2411.73:050.03:150.95:307:44Waning Crescent11Tue
12Wed10:0010.410:1311.73:58-0.14:070.85:317:42New Moon12Wed
13Thu10:4810.510:5911.74:46-0.24:530.75:327:41New Moon13Thu
14Fri11:3110.611:4111.65:29-0.25:360.75:337:39New Moon14Fri
15Sat12:1010.76:08-0.16:160.75:357:38New Moon15Sat
16Sun12:2011.512:4710.76:440.06:540.75:367:36Waxing Crescent16Sun
17Mon12:5711.21:2310.77:180.27:310.85:377:35Waxing Crescent17Mon
18Tue1:3410.91:5810.77:520.58:090.95:387:33Waxing Crescent18Tue
19Wed2:1210.62:3410.68:280.78:491.15:397:31Waxing Crescent19Wed
20Thu2:5210.23:1310.59:061.09:331.35:407:30Waxing Crescent20Thu
21Fri3:359.93:5610.49:471.310:191.45:417:28First Quarter21Fri
22Sat4:239.64:4210.410:331.511:101.45:437:26First Quarter22Sat
23Sun5:149.35:3310.411:221.75:447:25First Quarter23Sun
24Mon6:109.36:2810.612:041.412:161.75:457:23First Quarter24Mon
25Tue7:099.47:2711.01:031.11:141.45:467:21Waxing Gibbous25Tue
26Wed8:089.98:2411.62:020.72:131.05:477:20Waxing Gibbous26Wed
27Thu9:0310.59:1812.22:580.03:090.45:487:18Waxing Gibbous27Thu
28Fri9:5411.210:1112.73:49-0.64:03-0.35:507:16Full Moon28Fri
29Sat10:4411.811:0313.14:39-1.24:55-0.95:517:14Full Moon29Sat
30Sun11:3412.411:5513.35:28-1.75:48-1.45:527:13Full Moon30Sun
31Mon12:2412.86:18-1.96:40-1.75:537:11Waning Gibbous31Mon
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 11:10 am — 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 spring phase. Tonight's moon is 81% 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 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 Waxing Gibbous (81% illuminated). This places Prospect 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