Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 6h 40m at 8:12 am (-1.2 ft)
Next high tide : 2:51 pm (7.9 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 4:11 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Dec 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:179.42:2610.78:374.19:21-0.78:153:25Waxing Crescent1Sat
2Sun4:059.13:149.79:294.210:050.28:173:24Waxing Crescent2Sun
3Mon4:548.94:078.710:284.410:511.18:183:23First Quarter3Mon
4Tue5:448.75:097.711:364.311:402.08:203:23First Quarter4Tue
5Wed6:348.76:247.012:534.08:213:22First Quarter5Wed
6Thu7:228.97:496.712:322.82:053.38:233:21First Quarter6Thu
7Fri8:079.19:086.81:283.53:042.58:243:21Waxing Gibbous7Fri
8Sat8:499.510:137.22:244.03:511.78:263:20Waxing Gibbous8Sat
9Sun9:299.811:047.73:164.34:321.08:273:20Waxing Gibbous9Sun
10Mon10:0810.211:478.14:034.55:100.38:283:19Waxing Gibbous10Mon
11Tue10:4610.64:474.65:46-0.28:303:19Full Moon11Tue
12Wed12:258.511:23 AM10.95:284.66:23-0.78:313:19Full Moon12Wed
13Thu1:028.812:0111.16:074.57:00-1.08:323:19Full Moon13Thu
14Fri1:399.012:3911.26:474.47:37-1.28:333:19Full Moon14Fri
15Sat2:169.11:1911.17:284.28:15-1.28:343:19Waning Gibbous15Sat
16Sun2:549.22:0110.78:124.18:54-1.08:353:19Waning Gibbous16Sun
17Mon3:359.32:4710.19:013.99:35-0.58:353:19Waning Gibbous17Mon
18Tue4:179.43:409.39:573.710:170.28:363:19Third Quarter18Tue
19Wed5:029.64:448.411:013.311:041.18:373:19Third Quarter19Wed
20Thu5:509.96:017.612:152.88:373:20Third Quarter20Thu
21Fri6:4110.27:307.21:322.08:383:20Third Quarter21Fri
22Sat7:3610.68:597.412:593.12:431.08:383:21Waning Crescent22Sat
23Sun8:3211.010:167.92:073.83:440.08:393:21Waning Crescent23Sun
24Mon9:2811.411:178.53:154.24:39-0.98:393:22Waning Crescent24Mon
25Tue10:2211.74:174.35:29-1.58:393:23New Moon25Tue
26Wed12:099.111:13 AM11.95:134.26:15-1.88:393:24New Moon26Wed
27Thu12:549.412:0011.96:054.06:58-1.98:403:25New Moon27Thu
28Fri1:359.712:4611.76:533.87:39-1.78:403:26New Moon28Fri
29Sat2:159.71:2911.27:393.68:18-1.38:393:27Waxing Crescent29Sat
30Sun2:539.72:1110.58:233.58:54-0.78:393:28Waxing Crescent30Sun
31Mon3:309.62:539.79:083.49:280.28:393:29Waxing Crescent31Mon
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 11:31 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 99% 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 Full Moon (99% 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