Tides Today & Tomorrow in Castine, ME

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Castine, ME.
Next low tide : in 4h 09m at 9:28 pm (0.5 ft)
Next high tide (tomorrow) : 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 - Oct 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:2611.611:4911.65:13-0.95:37-0.86:336:16New Moon1Mon
2Tue12:1111.65:59-0.76:23-0.86:346:14New Moon2Tue
3Wed12:3511.412:5311.56:43-0.47:08-0.66:356:12Waxing Crescent3Wed
4Thu1:1911.01:3511.27:250.17:52-0.26:366:11Waxing Crescent4Thu
5Fri2:0410.52:1810.88:080.68:360.26:376:09Waxing Crescent5Fri
6Sat2:4810.03:0210.48:511.19:220.66:396:07Waxing Crescent6Sat
7Sun3:359.63:4810.09:371.610:101.06:406:05First Quarter7Sun
8Mon4:259.14:399.610:271.911:021.36:416:03First Quarter8Mon
9Tue5:198.95:349.411:212.211:581.56:426:02First Quarter9Tue
10Wed6:158.76:319.312:182.26:436:00First Quarter10Wed
11Thu7:118.87:279.412:531.51:142.16:455:58Waxing Gibbous11Thu
12Fri8:049.18:209.71:471.32:081.76:465:56Waxing Gibbous12Fri
13Sat8:519.59:0810.12:361.02:571.26:475:55Waxing Gibbous13Sat
14Sun9:3510.19:5310.43:210.63:420.76:485:53Waxing Gibbous14Sun
15Mon10:1610.610:3610.84:030.24:240.26:505:51Full Moon15Mon
16Tue10:5511.111:1811.14:43-0.15:06-0.46:515:49Full Moon16Tue
17Wed11:3511.65:23-0.35:48-0.86:525:48Full Moon17Wed
18Thu12:0111.312:1711.96:05-0.46:32-1.06:545:46Full Moon18Thu
19Fri12:4511.31:0112.06:48-0.47:19-1.16:555:44Waning Gibbous19Fri
20Sat1:3311.21:4812.07:35-0.28:09-1.06:565:43Waning Gibbous20Sat
21Sun2:2411.02:4011.88:260.09:03-0.86:575:41Waning Gibbous21Sun
22Mon3:1910.63:3711.59:220.410:02-0.56:595:40Third Quarter22Mon
23Tue4:2010.34:4011.110:240.711:06-0.27:005:38Third Quarter23Tue
24Wed5:2510.15:4710.811:310.87:015:36Third Quarter24Wed
25Thu6:3310.16:5610.712:130.012:400.87:035:35Waning Crescent25Thu
26Fri7:3810.38:0210.71:180.01:470.57:045:33Waning Crescent26Fri
27Sat8:3810.79:0310.92:20-0.12:480.17:055:32Waning Crescent27Sat
28Sun9:3211.09:5711.03:16-0.33:44-0.37:075:30Waning Crescent28Sun
29Mon10:2111.310:4711.04:06-0.44:34-0.67:085:29New Moon29Mon
30Tue11:0611.511:3211.04:53-0.35:20-0.77:095:27New Moon30Tue
31Wed11:4811.55:37-0.16:04-0.67:115:26New Moon31Wed
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 12:34 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