Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Sitka, AK.
Next low tide : 7:57 pm (3.7 ft)
Next high tide : in 1h 11m at 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 - Sep 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:098.65:37-0.45:442.86:047:58Waxing Gibbous1Sun
2Mon12:469.16:20-0.66:302.06:067:55Full Moon2Mon
3Tue12:3010.11:189.66:58-0.67:111.36:087:52Full Moon3Tue
4Wed1:1310.11:489.97:32-0.47:480.86:107:50Full Moon4Wed
5Thu1:529.92:1610.08:030.08:230.46:127:47Full Moon5Thu
6Fri2:299.62:4310.18:320.68:580.36:147:44Waning Gibbous6Fri
7Sat3:059.23:1010.09:011.39:320.46:167:41Waning Gibbous7Sat
8Sun3:428.63:379.79:292.110:080.76:187:39Waning Gibbous8Sun
9Mon4:228.04:079.49:572.910:481.16:207:36Waning Gibbous9Mon
10Tue5:067.34:409.010:273.611:351.66:227:33Third Quarter10Tue
11Wed6:026.75:238.611:034.36:247:31Third Quarter11Wed
12Thu7:236.36:238.112:372.111:55 AM5.06:267:28Third Quarter12Thu
13Fri9:046.37:468.01:592.21:335.36:287:25Third Quarter13Fri
14Sat10:196.89:108.23:191.83:184.96:307:22Waning Crescent14Sat
15Sun11:037.410:188.74:191.24:264.16:327:20Waning Crescent15Sun
16Mon11:378.211:139.45:050.65:163.06:347:17Waning Crescent16Mon
17Tue12:089.05:450.15:591.96:377:14Waning Crescent17Tue
18Wed12:019.912:399.96:22-0.26:410.76:397:11New Moon18Wed
19Thu12:4710.31:1110.76:58-0.37:23-0.36:417:09New Moon19Thu
20Fri1:3310.51:4511.37:350.08:05-1.16:437:06New Moon20Fri
21Sat2:1810.42:2011.78:120.58:49-1.56:457:03Waxing Crescent21Sat
22Sun3:0610.12:5811.78:511.29:36-1.56:477:00Waxing Crescent22Sun
23Mon3:569.43:3911.59:322.110:27-1.16:496:57Waxing Crescent23Mon
24Tue4:538.74:2610.910:173.011:24-0.46:516:55First Quarter24Tue
25Wed5:598.05:2310.111:113.96:536:52First Quarter25Wed
26Thu7:207.56:359.212:330.412:264.56:556:49First Quarter26Thu
27Fri8:487.68:048.71:540.82:074.76:576:46First Quarter27Fri
28Sat10:028.09:308.73:140.93:404.16:596:44Waxing Gibbous28Sat
29Sun10:558.610:408.94:190.84:463.17:016:41Waxing Gibbous29Sun
30Mon11:369.211:359.25:090.75:362.17:036:38Waxing Gibbous30Mon
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 5:24 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 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