Tides Today & Tomorrow in Castine, ME

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Castine, ME.
Next low tide (tomorrow) : 3:36 am (1.0 ft)
Next high tide : in 3h 03m at 9:08 pm (10.0 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8414672
Common Questions About Tides

Castine, ME Tides - Mar 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:0011.03:399.79:24-0.29:411.06:105:23Third Quarter1Sat
2Sun3:5810.44:429.010:250.410:421.66:085:25Third Quarter2Sun
3Mon5:009.85:498.611:300.911:481.96:075:26Third Quarter3Mon
4Tue6:069.56:558.512:361.16:055:27Waning Crescent4Tue
5Wed7:119.57:548.612:532.01:371.16:035:29Waning Crescent5Wed
6Thu8:089.68:458.81:521.82:310.96:015:30Waning Crescent6Thu
7Fri8:589.99:299.22:441.53:170.76:005:31Waning Crescent7Fri
8Sat9:4110.110:079.53:281.23:570.55:585:33New Moon8Sat
9Sun11:1910.311:429.85:080.95:320.46:566:34New Moon9Sun
10Mon11:5510.35:450.66:050.36:546:35New Moon10Mon
11Tue12:1410.012:2910.36:190.56:360.46:526:36New Moon11Tue
12Wed12:4510.21:0210.26:530.47:060.56:516:38New Moon12Wed
13Thu1:1610.31:3610.07:260.47:380.76:496:39Waxing Crescent13Thu
14Fri1:4810.32:129.78:010.48:121.06:476:40Waxing Crescent14Fri
15Sat2:2310.32:529.48:400.58:501.26:456:41Waxing Crescent15Sat
16Sun3:0310.23:379.19:240.69:341.56:436:43First Quarter16Sun
17Mon3:5010.14:308.810:150.710:271.76:416:44First Quarter17Mon
18Tue4:469.95:328.611:150.911:291.86:406:45First Quarter18Tue
19Wed5:519.96:418.712:230.86:386:47First Quarter19Wed
20Thu7:0110.17:509.112:391.71:320.56:366:48Waxing Gibbous20Thu
21Fri8:1010.58:539.81:501.22:360.06:346:49Waxing Gibbous21Fri
22Sat9:1311.19:4910.62:550.53:34-0.66:326:50Waxing Gibbous22Sat
23Sun10:1111.610:4111.33:55-0.34:27-1.16:306:52Full Moon23Sun
24Mon11:0412.011:2911.94:49-1.15:16-1.46:296:53Full Moon24Mon
25Tue11:5512.15:41-1.66:04-1.46:276:54Full Moon25Tue
26Wed12:1712.212:4511.96:31-1.86:51-1.16:256:55Waning Gibbous26Wed
27Thu1:0312.31:3511.57:20-1.77:38-0.66:236:56Waning Gibbous27Thu
28Fri1:5012.02:2510.98:10-1.38:270.06:216:58Waning Gibbous28Fri
29Sat2:3911.53:1710.29:02-0.79:180.86:196:59Waning Gibbous29Sat
30Sun3:3010.84:139.59:560.010:121.46:187:00Third Quarter30Sun
31Mon4:2610.25:138.910:540.711:121.96:167:01Third Quarter31Mon
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 12:22 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 spring phase. Tonight's moon is 86% 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 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 Gibbous (86% illuminated). This places Castine, 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