Tides Today & Tomorrow in Castine, ME

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Castine, ME.
Next low tide (tomorrow) : 10:02 am (-0.4 ft)
Next high tide (tomorrow) : in 4h 45m at 3:40 am (11.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 4:50 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8414672
Common Questions About Tides

Castine, ME Tides - Mar 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:3810.512:5610.66:450.17:040.06:105:23Waxing Crescent1Sat
2Sun1:1510.61:3610.47:250.17:430.26:095:25Waxing Crescent2Sun
3Mon1:5610.62:2110.18:090.18:260.46:075:26Waxing Crescent3Mon
4Tue2:4210.63:129.88:590.29:170.66:055:27First Quarter4Tue
5Wed3:3410.54:109.59:550.310:140.86:035:29First Quarter5Wed
6Thu4:3410.45:169.410:590.311:190.96:025:30First Quarter6Thu
7Fri5:4010.56:259.512:080.16:005:31Waxing Gibbous7Fri
8Sat6:4910.87:329.912:290.71:15-0.35:585:32Waxing Gibbous8Sat
9Sun8:5411.29:3310.51:360.33:18-0.86:566:34Waxing Gibbous9Sun
10Mon9:5411.710:2911.13:38-0.34:15-1.26:546:35Waxing Gibbous10Mon
11Tue10:5012.111:2111.54:35-0.85:07-1.66:536:36Full Moon11Tue
12Wed11:4212.35:28-1.35:57-1.76:516:38Full Moon12Wed
13Thu12:1011.812:3212.26:19-1.56:45-1.56:496:39Full Moon13Thu
14Fri12:5711.91:2111.97:08-1.47:32-1.26:476:40Waning Gibbous14Fri
15Sat1:4311.72:1011.47:57-1.18:18-0.66:456:41Waning Gibbous15Sat
16Sun2:3011.42:5910.78:46-0.79:060.16:436:43Waning Gibbous16Sun
17Mon3:1810.93:5010.19:36-0.19:550.76:426:44Waning Gibbous17Mon
18Tue4:0810.34:439.410:280.410:481.36:406:45Third Quarter18Tue
19Wed5:019.85:419.011:240.911:441.86:386:46Third Quarter19Wed
20Thu5:599.46:418.712:231.26:366:48Third Quarter20Thu
21Fri6:599.37:418.612:442.01:231.36:346:49Third Quarter21Fri
22Sat7:579.38:358.81:431.92:191.26:326:50Waning Crescent22Sat
23Sun8:519.59:249.12:381.73:091.06:316:51Waning Crescent23Sun
24Mon9:399.810:079.53:271.33:540.76:296:53Waning Crescent24Mon
25Tue10:2210.210:469.94:110.94:350.46:276:54Waning Crescent25Tue
26Wed11:0210.411:2210.34:510.55:120.26:256:55New Moon26Wed
27Thu11:3910.711:5710.65:280.25:470.06:236:56New Moon27Thu
28Fri12:1610.86:05-0.16:22-0.16:216:58New Moon28Fri
29Sat12:3210.912:5410.86:42-0.36:58-0.16:206:59New Moon29Sat
30Sun1:0911.11:3410.87:21-0.57:370.06:187:00Waxing Crescent30Sun
31Mon1:4811.22:1710.68:04-0.58:190.26:167:01Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8414672)

Common Questions About Castine, ME Tides

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

Slack tide in Castine, ME is approximately 6:51 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 Castine, ME?

Castine, 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 Castine, 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 Castine, ME?

Tide predictions for Castine, 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 Castine, ME?

Tide data for Castine, ME is sourced from NOAA Station #8414672. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8414672.

What is the moon phase in Castine, ME tonight?

Tonight the moon over Castine, ME is Waxing Crescent (27% illuminated). This places Castine, 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