Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 2h 45m at 4:15 pm (3.9 ft)
Next high tide : 10:28 pm (9.2 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 - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:487.57:479.11:032.31:030.74:129:58Third Quarter1Sun
2Mon8:076.78:399.22:181.82:001.84:139:57Third Quarter2Mon
3Tue9:326.49:299.33:291.23:002.74:149:57Waning Crescent3Tue
4Wed10:516.510:179.44:310.63:593.34:159:56Waning Crescent4Wed
5Thu11:556.911:029.55:220.04:553.74:169:55Waning Crescent5Thu
6Fri12:457.36:06-0.45:443.94:189:54Waning Crescent6Fri
7Sat1:277.66:46-0.86:293.94:199:53New Moon7Sat
8Sun12:249.82:037.87:23-1.07:093.84:209:52New Moon8Sun
9Mon1:029.92:378.07:59-1.17:473.74:229:51New Moon9Mon
10Tue1:389.93:108.18:33-1.28:243.54:239:50New Moon10Tue
11Wed2:149.73:438.19:07-1.29:013.44:249:49Waxing Crescent11Wed
12Thu2:509.54:168.19:39-1.09:403.34:269:48Waxing Crescent12Thu
13Fri3:269.14:498.110:12-0.710:213.24:279:46Waxing Crescent13Fri
14Sat4:058.55:238.210:45-0.211:073.04:299:45Waxing Crescent14Sat
15Sun4:507.96:008.311:190.44:319:43First Quarter15Sun
16Mon5:437.26:398.512:012.811:57 AM1.24:329:42First Quarter16Mon
17Tue6:516.67:248.81:042.412:422.04:349:41First Quarter17Tue
18Wed8:136.38:169.22:141.81:382.84:369:39First Quarter18Wed
19Thu9:416.49:139.73:241.02:463.44:379:37Waxing Gibbous19Thu
20Fri11:006.910:1210.34:28-0.13:563.74:399:36Waxing Gibbous20Fri
21Sat12:037.55:25-1.15:033.64:419:34Waxing Gibbous21Sat
22Sun12:568.26:18-2.06:033.34:439:32Full Moon22Sun
23Mon12:0611.41:438.87:08-2.76:582.84:449:30Full Moon23Mon
24Tue12:5911.72:289.37:55-3.07:512.34:469:29Full Moon24Tue
25Wed1:5111.73:119.68:41-3.08:431.94:489:27Waning Gibbous25Wed
26Thu2:4211.33:549.79:25-2.69:361.64:509:25Waning Gibbous26Thu
27Fri3:3210.64:379.810:07-1.910:291.44:529:23Waning Gibbous27Fri
28Sat4:259.65:209.710:49-0.911:251.44:549:21Waning Gibbous28Sat
29Sun5:218.46:059.511:320.44:569:19Third Quarter29Sun
30Mon6:247.46:529.212:271.512:171.74:589:17Third Quarter30Mon
31Tue7:406.57:449.01:351.51:092.95:009:15Third Quarter31Tue
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 7:21 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