57.0517’ N, 135.3420’ W

Sitka, AK

47°
H 48°
L 43°
NNE
8mph
High tide
12:35 pm

Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Sunday, October 25, 2026
The tide is currently rising in Sitka, AK.
Next low tide : 7:09 pm (-1.1 ft)
Next high tide : in 4m at 12:35 pm (11.3 ft)
Sunset today : 5:33 pm
Sunrise tomorrow : 7:57 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Jan 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:0410.02:3710.48:462.89:10-0.68:393:30Waning Gibbous1Sat
2Sun3:4410.23:279.69:372.79:510.18:393:31Waning Gibbous2Sun
3Mon4:2710.34:258.710:352.510:351.18:383:33Third Quarter3Mon
4Tue5:1410.35:357.911:422.311:272.28:383:34Third Quarter4Tue
5Wed6:0810.47:007.312:581.98:373:36Third Quarter5Wed
6Thu7:0810.58:327.312:303.12:151.28:373:37Waning Crescent6Thu
7Fri8:1210.79:537.81:443.83:240.48:363:39Waning Crescent7Fri
8Sat9:1411.010:568.42:594.14:22-0.48:353:40Waning Crescent8Sat
9Sun10:1211.311:479.14:064.05:13-1.08:343:42Waning Crescent9Sun
10Mon11:0511.55:043.75:58-1.48:333:44New Moon10Mon
11Tue12:319.611:53 AM11.65:553.36:40-1.68:323:46New Moon11Tue
12Wed1:119.912:3711.46:422.97:19-1.58:313:47New Moon12Wed
13Thu1:4910.11:1911.17:252.77:56-1.18:303:49Waxing Crescent13Thu
14Fri2:2410.21:5910.58:072.68:30-0.68:293:51Waxing Crescent14Fri
15Sat2:5910.12:399.88:492.59:030.28:283:53Waxing Crescent15Sat
16Sun3:339.93:208.99:312.69:351.08:273:55Waxing Crescent16Sun
17Mon4:089.74:048.110:162.810:082.08:253:57First Quarter17Mon
18Tue4:449.54:567.211:082.910:432.98:243:59First Quarter18Tue
19Wed5:259.26:036.612:103.08:224:01First Quarter19Wed
20Thu6:139.17:326.21:232.88:214:03First Quarter20Thu
21Fri7:109.09:076.412:254.52:362.48:194:05First Quarter21Fri
22Sat8:129.210:177.01:445.03:361.78:184:07Waxing Gibbous22Sat
23Sun9:129.611:057.63:015.04:240.98:164:09Waxing Gibbous23Sun
24Mon10:0410.111:428.34:034.65:060.18:144:12Waxing Gibbous24Mon
25Tue10:5110.64:534.15:44-0.68:134:14Full Moon25Tue
26Wed12:178.911:35 AM11.05:383.56:21-1.18:114:16Full Moon26Wed
27Thu12:509.512:1811.36:212.86:57-1.58:094:18Full Moon27Thu
28Fri1:2310.11:0111.37:042.27:33-1.58:074:20Full Moon28Fri
29Sat1:5810.51:4411.17:471.68:10-1.28:054:23Waning Gibbous29Sat
30Sun2:3410.92:3010.58:331.38:47-0.58:034:25Waning Gibbous30Sun
31Mon3:1111.03:209.79:221.19:260.48:024:27Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451600)

Common Questions About Sitka, AK Tides

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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