Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 4h 48m at 7:42 pm (3.1 ft)
Next high tide (tomorrow) : 1:35 am (9.9 ft)
Sunset today : 9:20 pm
Sunrise tomorrow : 4:55 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Jun 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:549.45:437.910:55-1.111:013.84:149:44Waxing Crescent1Mon
2Tue4:478.76:328.011:42-0.64:139:45First Quarter2Tue
3Wed5:518.07:228.412:093.512:320.04:129:47First Quarter3Wed
4Thu7:077.38:138.91:262.91:270.74:119:48First Quarter4Thu
5Fri8:316.99:029.52:431.92:261.54:109:49Waxing Gibbous5Fri
6Sat9:547.09:5210.23:500.73:262.14:109:50Waxing Gibbous6Sat
7Sun11:097.310:4110.74:49-0.54:252.64:099:51Waxing Gibbous7Sun
8Mon12:127.85:43-1.65:222.94:089:52Waxing Gibbous8Mon
9Tue1:088.36:33-2.36:163.14:089:53Full Moon9Tue
10Wed12:1911.41:588.67:21-2.77:073.24:079:54Full Moon10Wed
11Thu1:0611.42:468.78:07-2.87:583.24:079:55Full Moon11Thu
12Fri1:5311.13:318.78:53-2.68:473.24:069:56Waning Gibbous12Fri
13Sat2:4010.64:178.69:37-2.19:363.24:069:57Waning Gibbous13Sat
14Sun3:269.95:018.410:20-1.510:273.34:069:57Waning Gibbous14Sun
15Mon4:139.05:468.311:01-0.711:223.34:059:58Waning Gibbous15Mon
16Tue5:038.16:308.211:430.14:059:58Third Quarter16Tue
17Wed5:597.17:138.112:223.212:251.04:059:59Third Quarter17Wed
18Thu7:056.37:578.21:292.91:091.94:059:59Third Quarter18Thu
19Fri8:225.98:418.42:382.51:592.74:0510:00Third Quarter19Fri
20Sat9:455.89:248.63:411.82:543.44:0610:00Waning Crescent20Sat
21Sun10:586.110:088.94:341.13:503.84:0610:00Waning Crescent21Sun
22Mon11:576.510:529.25:200.44:444.14:0610:00Waning Crescent22Mon
23Tue12:447.06:02-0.25:334.14:0710:00Waning Crescent23Tue
24Wed1:247.46:42-0.86:184.14:0710:00New Moon24Wed
25Thu12:1610.02:027.87:21-1.37:023.94:0810:00New Moon25Thu
26Fri12:5710.32:398.07:59-1.77:443.64:0810:00New Moon26Fri
27Sat1:3710.43:168.28:37-2.08:273.44:0910:00New Moon27Sat
28Sun2:1910.43:538.49:15-2.19:123.14:109:59Waxing Crescent28Sun
29Mon3:0210.14:318.69:53-1.910:012.84:109:59Waxing Crescent29Mon
30Tue3:499.55:108.910:32-1.410:542.44:119:58Waxing Crescent30Tue
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 10:38 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 100% 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 (100% 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