Tides Today & Tomorrow in Port Clyde, ME

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Port Clyde, ME.
Next low tide (tomorrow) : 9:31 am (-0.3 ft)
Next high tide (tomorrow) : in 4h 56m at 3:11 am (10.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8415933
Common Questions About Tides

Port Clyde, ME Tides - Sep 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:469.92:079.87:57-0.18:220.06:007:13Waning Gibbous1Thu
2Fri2:319.42:519.58:390.49:080.46:017:11Waning Gibbous2Fri
3Sat3:188.93:369.29:230.89:580.86:027:09Third Quarter3Sat
4Sun4:088.54:258.910:101.210:501.16:037:08Third Quarter4Sun
5Mon5:008.15:178.711:001.611:441.36:047:06Third Quarter5Mon
6Tue5:567.86:128.611:541.86:067:04Third Quarter6Tue
7Wed6:537.77:098.612:421.412:501.96:077:02Third Quarter7Wed
8Thu7:507.88:058.81:401.31:481.86:087:00Waning Crescent8Thu
9Fri8:428.18:559.02:341.12:411.56:096:59Waning Crescent9Fri
10Sat9:288.59:419.43:200.83:281.16:106:57Waning Crescent10Sat
11Sun10:108.910:239.74:010.44:110.66:116:55New Moon11Sun
12Mon10:499.311:0410.04:400.14:530.26:126:53New Moon12Mon
13Tue11:289.711:4610.15:18-0.25:35-0.26:146:51New Moon13Tue
14Wed12:0710.15:58-0.46:18-0.56:156:49New Moon14Wed
15Thu12:2810.212:4810.46:39-0.67:02-0.86:166:48Waxing Crescent15Thu
16Fri1:1210.21:3010.67:22-0.67:49-0.86:176:46Waxing Crescent16Fri
17Sat1:5910.02:1710.68:08-0.48:40-0.76:186:44Waxing Crescent17Sat
18Sun2:509.73:0910.48:58-0.29:35-0.56:196:42First Quarter18Sun
19Mon3:479.44:0710.29:530.110:35-0.36:206:40First Quarter19Mon
20Tue4:509.15:1010.010:540.411:400.06:226:38First Quarter20Tue
21Wed5:568.96:179.911:590.66:236:36First Quarter21Wed
22Thu7:048.97:269.912:470.11:080.66:246:35Waxing Gibbous22Thu
23Fri8:099.18:3110.01:550.02:160.46:256:33Waxing Gibbous23Fri
24Sat9:089.59:2910.12:57-0.23:170.16:266:31Waxing Gibbous24Sat
25Sun10:019.810:2210.23:51-0.44:11-0.26:276:29Full Moon25Sun
26Mon10:4910.011:1110.24:39-0.45:01-0.46:286:27Full Moon26Mon
27Tue11:3310.111:5610.05:24-0.45:47-0.56:306:25Full Moon27Tue
28Wed12:1510.16:06-0.26:30-0.46:316:24Full Moon28Wed
29Thu12:409.812:5510.06:460.17:12-0.26:326:22Waning Gibbous29Thu
30Fri1:219.51:339.87:250.47:530.06:336:20Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8415933)

Common Questions About Port Clyde, ME Tides

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What time does the tide turn (slack tide) in Port Clyde, ME today?

Slack tide in Port Clyde, ME is approximately 6:21 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 Port Clyde, ME?

Port Clyde, ME is currently in a transitional phase. Tonight's moon is 23% 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 Port Clyde, 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 Port Clyde, ME?

Tide predictions for Port Clyde, 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 Port Clyde, ME?

Tide data for Port Clyde, ME is sourced from NOAA Station #8415933. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8415933.

What is the moon phase in Port Clyde, ME tonight?

Tonight the moon over Port Clyde, ME is Waxing Crescent (23% illuminated). This places Port Clyde, 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