Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Sitka, AK.
Next low tide : 4:15 pm (3.9 ft)
Next high tide : in 1h 12m at 11:25 am (6.4 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 4:07 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Apr 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:3610.94:408.410:18-0.810:062.76:277:42Waning Gibbous1Sun
2Mon4:1410.65:407.811:09-0.510:513.66:247:44Waning Gibbous2Mon
3Tue5:0110.16:557.212:110.06:217:46Third Quarter3Tue
4Wed6:029.48:277.11:270.46:197:48Third Quarter4Wed
5Thu7:248.99:527.51:214.92:510.46:167:51Third Quarter5Thu
6Fri8:578.710:538.23:094.54:050.26:137:53Waning Crescent6Fri
7Sat10:198.911:399.04:303.65:03-0.26:117:55Waning Crescent7Sat
8Sun11:249.35:292.45:51-0.46:087:57Waning Crescent8Sun
9Mon12:179.712:189.66:171.26:32-0.36:057:59New Moon9Mon
10Tue12:5110.21:059.77:000.27:090.06:038:01New Moon10Tue
11Wed1:2310.61:499.67:40-0.57:440.56:008:03New Moon11Wed
12Thu1:5410.82:319.48:17-0.98:181.15:578:06New Moon12Thu
13Fri2:2310.73:119.08:54-1.08:501.95:558:08Waxing Crescent13Fri
14Sat2:5310.53:528.59:30-0.99:222.75:528:10Waxing Crescent14Sat
15Sun3:2210.14:358.010:07-0.49:543.55:498:12Waxing Crescent15Sun
16Mon3:549.55:247.410:470.210:294.25:478:14Waxing Crescent16Mon
17Tue4:288.96:236.811:340.811:124.85:448:16First Quarter17Tue
18Wed5:128.27:416.512:321.45:428:18First Quarter18Wed
19Thu6:137.69:066.612:195.21:461.75:398:21First Quarter19Thu
20Fri7:407.210:097.02:085.23:011.75:378:23First Quarter20Fri
21Sat9:087.210:507.63:414.64:011.45:348:25Waxing Gibbous21Sat
22Sun10:177.511:228.24:383.64:481.15:318:27Waxing Gibbous22Sun
23Mon11:128.011:518.95:222.65:270.85:298:29Waxing Gibbous23Mon
24Tue12:008.56:001.46:030.75:268:31Waxing Gibbous24Tue
25Wed12:209.712:458.96:370.36:380.85:248:33Full Moon25Wed
26Thu12:4910.31:289.27:15-0.77:141.15:228:36Full Moon26Thu
27Fri1:2010.92:139.37:54-1.57:501.55:198:38Full Moon27Fri
28Sat1:5411.32:589.28:35-2.08:292.05:178:40Waning Gibbous28Sat
29Sun2:3011.43:478.99:18-2.29:102.65:148:42Waning Gibbous29Sun
30Mon3:1011.24:418.510:06-1.99:553.35:128:44Waning 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 1:50 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 85% 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 (85% 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