Tides Today & Tomorrow in Castine, ME

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Castine, ME.
Next low tide (tomorrow) : 1:30 am (0.9 ft)
Next high tide : in 16m at 7:10 pm (10.3 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 - Sep 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:0112.112:3011.66:17-1.26:37-0.85:587:11Full Moon1Mon
2Tue12:5012.21:1711.97:03-1.27:27-1.05:597:09Waning Gibbous2Tue
3Wed1:4111.92:0512.07:51-1.08:20-1.06:007:08Waning Gibbous3Wed
4Thu2:3311.52:5611.98:41-0.69:16-0.86:017:06Waning Gibbous4Thu
5Fri3:2910.93:5111.69:340.010:15-0.46:037:04Third Quarter5Fri
6Sat4:3010.24:5011.110:320.611:180.06:047:02Third Quarter6Sat
7Sun5:359.75:5510.711:351.26:057:00Third Quarter7Sun
8Mon6:449.37:0310.512:260.312:431.56:066:58Waning Crescent8Mon
9Tue7:519.28:0910.41:330.51:501.56:076:57Waning Crescent9Tue
10Wed8:539.39:0910.52:360.52:521.46:086:55Waning Crescent10Wed
11Thu9:489.610:0210.63:330.33:471.16:096:53Waning Crescent11Thu
12Fri10:359.810:4810.74:220.24:350.96:116:51New Moon12Fri
13Sat11:1610.011:3010.75:050.25:190.76:126:49New Moon13Sat
14Sun11:5410.25:440.25:580.66:136:47New Moon14Sun
15Mon12:0810.612:2910.36:190.46:350.66:146:45New Moon15Mon
16Tue12:4510.41:0210.36:530.67:110.76:156:44Waxing Crescent16Tue
17Wed1:2010.11:3510.27:250.97:470.86:166:42Waxing Crescent17Wed
18Thu1:569.82:0910.17:581.38:231.06:186:40Waxing Crescent18Thu
19Fri2:349.42:459.98:331.69:031.26:196:38Waxing Crescent19Fri
20Sat3:149.03:259.79:122.09:461.46:206:36First Quarter20Sat
21Sun3:598.74:119.59:552.310:361.66:216:34First Quarter21Sun
22Mon4:518.45:049.410:462.511:331.66:226:32First Quarter22Mon
23Tue5:498.36:049.511:442.56:236:30First Quarter23Tue
24Wed6:528.47:079.812:341.512:482.36:256:29Waxing Gibbous24Wed
25Thu7:538.98:0910.31:361.11:501.86:266:27Waxing Gibbous25Thu
26Fri8:499.59:0610.92:330.52:491.16:276:25Waxing Gibbous26Fri
27Sat9:4110.39:5911.43:26-0.13:430.26:286:23Waxing Gibbous27Sat
28Sun10:2911.110:5011.94:15-0.74:35-0.56:296:21Full Moon28Sun
29Mon11:1611.811:4012.15:02-1.15:26-1.26:316:19Full Moon29Mon
30Tue12:0312.35:49-1.36:16-1.66:326:17Full Moon30Tue
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 10:20 pm — 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