Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 4h 09m at 5:56 pm (4.2 ft)
Next high tide : 11:53 pm (9.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 4:08 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Oct 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:129.43:0010.68:561.99:33-0.37:066:34Waning Gibbous1Fri
2Sat3:548.83:2910.29:282.810:110.27:086:32Waning Gibbous2Sat
3Sun4:388.24:009.69:593.710:530.87:106:29Waning Gibbous3Sun
4Mon5:297.54:359.010:334.611:431.57:126:26Third Quarter4Mon
5Tue6:376.95:218.311:175.37:156:24Third Quarter5Tue
6Wed8:116.76:337.812:502.112:365.77:176:21Third Quarter6Wed
7Thu9:437.08:107.62:162.32:435.77:196:18Third Quarter7Thu
8Fri10:387.49:347.83:322.14:044.97:216:16Waning Crescent8Fri
9Sat11:128.010:358.34:271.64:534.07:236:13Waning Crescent9Sat
10Sun11:408.611:248.95:091.15:323.07:256:10Waning Crescent10Sun
11Mon12:079.35:440.86:081.97:276:08Waning Crescent11Mon
12Tue12:079.412:3310.06:170.76:430.87:296:05New Moon12Tue
13Wed12:499.71:0010.76:490.87:19-0.27:326:02New Moon13Wed
14Thu1:3010.01:2911.27:221.17:56-0.97:346:00New Moon14Thu
15Fri2:1210.02:0011.57:561.68:36-1.37:365:57New Moon15Fri
16Sat2:579.72:3411.78:312.29:18-1.47:385:55Waxing Crescent16Sat
17Sun3:449.33:1211.59:103.010:05-1.17:405:52Waxing Crescent17Sun
18Mon4:398.73:5511.09:533.810:59-0.57:425:49Waxing Crescent18Mon
19Tue5:438.14:4810.210:454.57:455:47First Quarter19Tue
20Wed7:027.85:589.412:040.111:59 AM5.17:475:44First Quarter20Wed
21Thu8:287.97:298.71:220.71:435.17:495:42First Quarter21Thu
22Fri9:408.49:038.62:430.93:224.37:515:39Waxing Gibbous22Fri
23Sat10:339.110:208.83:510.84:313.27:535:37Waxing Gibbous23Sat
24Sun11:159.811:229.24:460.75:231.97:555:34Waxing Gibbous24Sun
25Mon11:5110.35:310.86:070.87:585:32Waxing Gibbous25Mon
26Tue12:139.412:2310.86:101.16:47-0.18:005:30Full Moon26Tue
27Wed12:599.612:5411.16:461.67:23-0.68:025:27Full Moon27Wed
28Thu1:419.61:2311.27:202.17:58-0.98:045:25Full Moon28Thu
29Fri2:219.41:5111.07:532.78:32-0.88:075:23Full Moon29Fri
30Sat3:009.22:2010.88:253.49:07-0.68:095:20Waning Gibbous30Sat
31Sun2:398.81:5010.47:574.08:43-0.17:114:18Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451600)

Common Questions About Sitka, AK Tides

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What time does the tide turn (slack tide) in Sitka, AK today?

Slack tide in Sitka, AK is approximately 8:54 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 Sitka, AK?

Sitka, AK is currently in a spring phase. Tonight's moon is 96% 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 Sitka, AK 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 Sitka, AK?

Tide predictions for Sitka, AK 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 Sitka, AK?

Tide data for Sitka, AK is sourced from NOAA Station #9451600. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451600.

What is the moon phase in Sitka, AK tonight?

Tonight the moon over Sitka, AK is Waxing Gibbous (96% illuminated). This places Sitka, AK 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