Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Sitka, AK.
Next low tide (tomorrow) : 4:00 am (1.0 ft)
Next high tide : in 2h 29m at 8:55 pm (9.0 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 4:06 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Aug 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:198.35:138.510:420.611:132.55:019:13Waning Gibbous1Sat
2Sun5:027.65:498.411:151.45:039:11Third Quarter2Sun
3Mon5:546.96:308.412:032.511:52 AM2.25:059:09Third Quarter3Mon
4Tue7:006.37:188.41:042.512:383.05:079:07Third Quarter4Tue
5Wed8:236.18:158.62:152.21:393.65:099:04Third Quarter5Wed
6Thu9:516.39:169.03:261.62:534.05:119:02Waning Crescent6Thu
7Fri11:026.810:159.54:280.74:053.95:139:00Waning Crescent7Fri
8Sat11:567.511:1110.25:21-0.25:063.65:158:58Waning Crescent8Sat
9Sun12:418.26:08-1.16:003.05:178:55New Moon9Sun
10Mon12:0210.81:228.96:53-1.86:502.35:198:53New Moon10Mon
11Tue12:5211.32:029.57:36-2.37:381.65:228:50New Moon11Tue
12Wed1:4011.52:4210.08:18-2.58:261.15:248:48New Moon12Wed
13Thu2:2811.43:2210.39:00-2.29:160.75:268:46Waxing Crescent13Thu
14Fri3:1710.84:0410.49:41-1.610:070.55:288:43Waxing Crescent14Fri
15Sat4:0910.04:4810.410:24-0.711:010.55:308:41Waxing Crescent15Sat
16Sun5:059.05:3410.111:090.55:328:38First Quarter16Sun
17Mon6:108.06:279.812:020.711:59 AM1.75:348:36First Quarter17Mon
18Tue7:277.27:269.41:120.912:582.95:368:33First Quarter18Tue
19Wed8:566.98:349.22:300.92:133.75:388:31First Quarter19Wed
20Thu10:227.19:439.23:460.73:354.05:408:28Waxing Gibbous20Thu
21Fri11:297.610:459.44:500.34:453.85:428:26Waxing Gibbous21Fri
22Sat12:188.15:42-0.15:413.55:448:23Waxing Gibbous22Sat
23Sun12:568.56:25-0.36:253.05:468:20Full Moon23Sun
24Mon12:239.81:298.87:03-0.57:042.65:488:18Full Moon24Mon
25Tue1:0210.01:599.07:36-0.67:402.25:508:15Full Moon25Tue
26Wed1:3810.02:279.18:07-0.58:131.85:528:13Full Moon26Wed
27Thu2:129.82:559.28:37-0.38:471.65:548:10Full Moon27Thu
28Fri2:469.53:229.29:050.19:211.55:578:07Waning Gibbous28Fri
29Sat3:209.13:509.29:340.79:561.55:598:05Waning Gibbous29Sat
30Sun3:578.64:199.110:021.310:341.66:018:02Waning Gibbous30Sun
31Mon4:378.04:518.910:332.111:181.86:037:59Waning Gibbous31Mon
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 12:27 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 transitional phase. Tonight's moon is 69% 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 shifting between spring and neap.

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 First Quarter (69% illuminated). This places Sitka, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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