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 40m at 4:54 am (0.5 ft)
Next high tide : 11:25 am (6.4 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 - Nov 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:519.51:3210.97:312.38:07-0.68:125:17Full Moon1Tue
2Wed2:299.32:0010.88:022.98:39-0.58:145:14Full Moon2Wed
3Thu3:069.12:2810.58:333.49:13-0.38:175:12Waning Gibbous3Thu
4Fri3:448.82:5710.19:054.09:480.18:195:10Waning Gibbous4Fri
5Sat4:268.43:289.79:394.510:280.78:215:08Waning Gibbous5Sat
6Sun4:147.93:059.19:175.010:131.27:234:06Waning Gibbous6Sun
7Mon5:127.63:518.510:075.411:091.77:254:04Third Quarter7Mon
8Tue6:227.54:577.911:235.67:284:02Third Quarter8Tue
9Wed7:317.76:257.512:152.01:045.37:303:59Third Quarter9Wed
10Thu8:268.17:527.61:252.02:234.57:323:57Third Quarter10Thu
11Fri9:088.89:038.02:251.93:193.37:343:55Waning Crescent11Fri
12Sat9:449.610:038.63:151.84:042.07:373:54Waning Crescent12Sat
13Sun10:1910.410:559.23:591.74:460.77:393:52Waning Crescent13Sun
14Mon10:5411.311:449.74:411.75:27-0.67:413:50New Moon14Mon
15Tue11:3011.95:231.96:10-1.67:433:48New Moon15Tue
16Wed12:3210.112:0812.46:052.26:53-2.27:453:46New Moon16Wed
17Thu1:2010.212:4912.66:482.67:38-2.47:473:44Waxing Crescent17Thu
18Fri2:1010.01:3212.37:333.18:26-2.27:493:43Waxing Crescent18Fri
19Sat3:029.72:1811.88:223.69:17-1.67:513:41Waxing Crescent19Sat
20Sun3:599.33:1110.99:174.110:12-0.87:543:39Waxing Crescent20Sun
21Mon5:039.04:129.810:234.511:140.17:563:38First Quarter21Mon
22Tue6:118.95:278.811:454.67:583:36First Quarter22Tue
23Wed7:199.06:548.112:220.91:184.28:003:35First Quarter23Wed
24Thu8:199.38:217.91:311.52:373.38:023:34Waxing Gibbous24Thu
25Fri9:099.89:348.02:331.93:382.28:043:32Waxing Gibbous25Fri
26Sat9:5110.210:338.33:262.24:251.38:053:31Waxing Gibbous26Sat
27Sun10:2710.511:228.64:122.65:050.58:073:30Waxing Gibbous27Sun
28Mon10:5910.74:523.05:41-0.18:093:29Full Moon28Mon
29Tue12:058.811:30 AM10.95:293.36:15-0.58:113:27Full Moon29Tue
30Wed12:439.012:0010.96:033.66:48-0.68:133:26Full Moon30Wed
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 8:09 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 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