Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 3h 55m at 4:15 pm (3.9 ft)
Next high tide : 10:28 pm (9.2 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 4:07 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Jun 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:508.77:378.412:053.612:44-0.54:149:44Third Quarter1Fri
2Sat7:077.88:368.71:283.31:460.24:139:45Third Quarter2Sat
3Sun8:317.29:299.12:502.62:480.94:129:47Third Quarter3Sun
4Mon9:527.010:169.44:001.63:461.54:119:48Waning Crescent4Mon
5Tue11:037.110:579.74:570.64:372.04:109:49Waning Crescent5Tue
6Wed12:017.45:44-0.25:242.54:099:50Waning Crescent6Wed
7Thu12:517.76:25-0.86:062.94:099:51New Moon7Thu
8Fri12:1110.11:347.97:03-1.26:463.24:089:52New Moon8Fri
9Sat12:4510.22:148.07:39-1.47:243.44:079:53New Moon9Sat
10Sun1:1910.12:528.18:14-1.48:023.64:079:54New Moon10Sun
11Mon1:5310.03:298.08:50-1.38:383.84:069:55Waxing Crescent11Mon
12Tue2:289.74:077.89:26-1.19:163.94:069:56Waxing Crescent12Tue
13Wed3:039.34:477.710:02-0.89:574.04:069:57Waxing Crescent13Wed
14Thu3:418.95:297.510:40-0.410:424.14:059:57Waxing Crescent14Thu
15Fri4:238.36:137.511:200.011:364.04:059:58Waxing Crescent15Fri
16Sat5:127.66:587.612:030.54:059:59First Quarter16Sat
17Sun6:127.07:447.912:423.812:491.04:059:59First Quarter17Sun
18Mon7:266.58:298.31:543.31:411.64:059:59First Quarter18Mon
19Tue8:476.49:138.93:032.42:362.14:0510:00Waxing Gibbous19Tue
20Wed10:056.69:589.64:031.33:332.54:0610:00Waxing Gibbous20Wed
21Thu11:137.110:4410.34:550.14:292.84:0610:00Waxing Gibbous21Thu
22Fri12:137.75:45-1.15:233.04:0610:00Waxing Gibbous22Fri
23Sat1:068.26:33-2.16:153.04:0710:00Full Moon23Sat
24Sun12:1911.51:568.77:21-2.87:072.94:0710:00Full Moon24Sun
25Mon1:0811.72:459.08:08-3.27:592.84:0810:00Full Moon25Mon
26Tue1:5811.73:339.18:56-3.28:522.74:0810:00Waning Gibbous26Tue
27Wed2:4811.44:229.19:44-2.99:482.64:0910:00Waning Gibbous27Wed
28Thu3:4110.65:129.110:32-2.310:462.64:109:59Waning Gibbous28Thu
29Fri4:379.76:039.111:21-1.411:512.54:109:59Third Quarter29Fri
30Sat5:398.56:559.112:11-0.44:119:58Third Quarter30Sat
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 7:21 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 85% 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 (85% 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