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 5h 25m 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 - Sep 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:5511.311:1412.24:41-1.25:00-0.65:587:12New Moon1Sat
2Sun11:4511.55:32-1.35:52-0.85:597:10New Moon2Sun
3Mon12:0512.212:3411.66:21-1.26:42-0.86:007:08New Moon3Mon
4Tue12:5511.91:2011.67:08-1.07:31-0.66:017:06Waxing Crescent4Tue
5Wed1:4311.52:0711.37:54-0.58:19-0.36:027:05Waxing Crescent5Wed
6Thu2:3111.02:5311.08:410.19:080.26:037:03Waxing Crescent6Thu
7Fri3:2010.43:4110.59:280.69:590.66:047:01First Quarter7Fri
8Sat4:119.84:3110.110:171.210:521.06:066:59First Quarter8Sat
9Sun5:059.35:249.811:091.711:471.36:076:57First Quarter9Sun
10Mon6:028.96:209.612:041.96:086:55First Quarter10Mon
11Tue7:008.87:179.512:441.41:012.06:096:53First Quarter11Tue
12Wed7:568.88:119.71:401.41:561.96:106:52Waxing Gibbous12Wed
13Thu8:479.19:019.92:331.22:481.76:116:50Waxing Gibbous13Thu
14Fri9:349.49:4710.33:200.93:351.36:136:48Waxing Gibbous14Fri
15Sat10:169.810:2910.64:030.54:170.96:146:46Waxing Gibbous15Sat
16Sun10:5410.211:0910.94:430.24:580.56:156:44Full Moon16Sun
17Mon11:3110.611:4711.15:210.05:360.26:166:42Full Moon17Mon
18Tue12:0811.05:57-0.26:16-0.16:176:40Full Moon18Tue
19Wed12:2711.212:4611.26:35-0.36:56-0.36:186:39Waning Gibbous19Wed
20Thu1:0811.21:2711.47:15-0.27:40-0.46:206:37Waning Gibbous20Thu
21Fri1:5211.02:1111.57:57-0.18:27-0.46:216:35Waning Gibbous21Fri
22Sat2:4010.82:5911.48:440.19:18-0.36:226:33Waning Gibbous22Sat
23Sun3:3210.53:5311.29:360.410:16-0.16:236:31Third Quarter23Sun
24Mon4:3110.24:5311.010:350.711:180.06:246:29Third Quarter24Mon
25Tue5:359.95:5910.911:400.86:256:27Third Quarter25Tue
26Wed6:439.97:0710.912:250.112:480.86:276:25Waning Crescent26Wed
27Thu7:5010.18:1311.11:32-0.11:560.56:286:24Waning Crescent27Thu
28Fri8:5210.59:1411.32:35-0.32:580.16:296:22Waning Crescent28Fri
29Sat9:4810.910:1011.63:33-0.63:56-0.36:306:20Waning Crescent29Sat
30Sun10:3911.311:0111.74:25-0.84:48-0.76:316:18New Moon30Sun
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