57.0517’ N, 135.3420’ W

Sitka, AK

42°
H -°
L 39°
ESE
5mph
High tide
11:14 pm

Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Thursday, October 22, 2026
The tide is currently rising in Sitka, AK.
Next low tide (tomorrow) : 5:17 am (1.6 ft)
Next high tide : in 5h 07m at 11:14 pm (8.5 ft)
Sunset today : 5:40 pm
Sunrise tomorrow : 7:50 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Jan 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:549.710:137.42:273.73:541.58:393:30Waning Crescent1Sat
2Sun9:3910.011:067.83:244.04:390.98:393:31Waning Crescent2Sun
3Mon10:2010.211:508.34:144.25:180.38:383:32Waning Crescent3Mon
4Tue10:5810.44:584.25:53-0.18:383:34New Moon4Tue
5Wed12:278.611:34 AM10.65:384.26:27-0.48:373:35New Moon5Wed
6Thu1:018.912:0810.76:154.17:00-0.68:373:36New Moon6Thu
7Fri1:349.112:4310.76:524.07:33-0.78:363:38New Moon7Fri
8Sat2:079.21:1710.67:283.98:06-0.68:353:40Waxing Crescent8Sat
9Sun2:409.21:5210.38:053.88:39-0.58:353:41Waxing Crescent9Sun
10Mon3:159.22:299.98:443.79:13-0.18:343:43Waxing Crescent10Mon
11Tue3:509.23:119.39:273.79:480.48:333:45Waxing Crescent11Tue
12Wed4:299.24:008.610:173.510:281.18:323:47First Quarter12Wed
13Thu5:119.35:017.911:183.311:141.98:313:48First Quarter13Thu
14Fri5:599.56:187.312:292.98:303:50First Quarter14Fri
15Sat6:539.87:497.112:092.71:452.18:283:52First Quarter15Sat
16Sun7:5110.39:167.51:173.42:551.18:273:54Waxing Gibbous16Sun
17Mon8:5110.810:278.22:303.83:560.08:263:56Waxing Gibbous17Mon
18Tue9:4911.411:258.93:393.84:51-1.18:243:58Waxing Gibbous18Tue
19Wed10:4411.94:403.65:41-1.98:234:00Full Moon19Wed
20Thu12:159.611:37 AM12.35:363.26:28-2.48:224:02Full Moon20Thu
21Fri1:0110.112:2712.46:282.87:13-2.58:204:04Full Moon21Fri
22Sat1:4510.41:1512.17:182.57:57-2.38:184:06Waning Gibbous22Sat
23Sun2:2710.62:0311.58:082.38:39-1.78:174:08Waning Gibbous23Sun
24Mon3:0910.52:5110.78:572.29:20-0.88:154:11Waning Gibbous24Mon
25Tue3:5210.33:409.69:482.310:010.38:134:13Waning Gibbous25Tue
26Wed4:3510.04:348.510:432.510:421.58:124:15Third Quarter26Wed
27Thu5:199.75:387.511:452.611:282.68:104:17Third Quarter27Thu
28Fri6:089.46:566.812:572.68:084:19Third Quarter28Fri
29Sat7:019.18:286.612:223.72:122.48:064:22Third Quarter29Sat
30Sun7:599.19:516.91:304.43:181.98:044:24Waning Crescent30Sun
31Mon8:579.210:517.42:444.84:111.38:024:26Waning Crescent31Mon
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 87% 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 (87% 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