Tides Today & Tomorrow in Castine, ME

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Castine, ME.
Next low tide : 12:49 pm (1.1 ft)
Next high tide : in 2h 33m at 6:42 am (9.6 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 4:51 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8414672
Common Questions About Tides

Castine, ME Tides - Aug 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:1610.22:449.78:320.88:461.55:237:59Waxing Crescent1Thu
2Fri2:549.93:219.89:071.09:271.65:247:58Waxing Crescent2Fri
3Sat3:359.64:019.89:441.210:101.65:257:57First Quarter3Sat
4Sun4:199.34:439.810:251.410:581.65:267:56First Quarter4Sun
5Mon5:079.05:309.811:101.711:511.55:277:54First Quarter5Mon
6Tue6:028.86:2310.012:011.85:287:53First Quarter6Tue
7Wed7:028.77:2010.212:481.212:571.85:297:52Waxing Gibbous7Wed
8Thu8:038.98:1910.61:480.91:571.65:307:50Waxing Gibbous8Thu
9Fri9:039.39:1711.12:480.42:571.35:327:49Waxing Gibbous9Fri
10Sat10:009.810:1411.73:46-0.23:550.85:337:47Full Moon10Sat
11Sun10:5410.311:0812.24:40-0.74:510.25:347:46Full Moon11Sun
12Mon11:4610.95:32-1.25:46-0.25:357:44Full Moon12Mon
13Tue12:0112.512:3711.36:23-1.56:40-0.65:367:43Waning Gibbous13Tue
14Wed12:5412.51:2811.67:14-1.57:34-0.75:377:41Waning Gibbous14Wed
15Thu1:4812.22:1911.78:04-1.38:29-0.75:397:40Waning Gibbous15Thu
16Fri2:4211.83:1211.78:56-0.99:26-0.55:407:38Waning Gibbous16Fri
17Sat3:3911.14:0611.49:49-0.310:25-0.25:417:36Third Quarter17Sat
18Sun4:3810.55:0311.110:450.411:270.15:427:35Third Quarter18Sun
19Mon5:419.86:0410.711:441.05:437:33Third Quarter19Mon
20Tue6:469.47:0610.412:300.412:461.45:447:32Waning Crescent20Tue
21Wed7:519.18:0710.31:340.61:481.65:457:30Waning Crescent21Wed
22Thu8:519.19:0410.32:350.62:471.65:477:28Waning Crescent22Thu
23Fri9:459.29:5610.43:300.53:411.55:487:27Waning Crescent23Fri
24Sat10:329.410:4110.64:190.54:281.35:497:25New Moon24Sat
25Sun11:149.611:2210.65:020.45:111.25:507:23New Moon25Sun
26Mon11:519.75:410.35:501.15:517:21New Moon26Mon
27Tue12:0010.612:269.96:170.46:261.05:527:20New Moon27Tue
28Wed12:3610.51:0010.06:500.57:021.05:547:18New Moon28Wed
29Thu1:1110.41:3210.17:220.67:371.05:557:16Waxing Crescent29Thu
30Fri1:4510.22:0510.17:540.88:121.15:567:14Waxing Crescent30Fri
31Sat2:219.92:4010.18:271.08:511.15:577:13Waxing Crescent31Sat
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 9:45 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 67% 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 First Quarter (67% 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