Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 1h 37m at 7:19 pm (3.9 ft)
Next high tide (tomorrow) : 1:11 am (9.8 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 4:10 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - May 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:547.111:118.74:582.24:502.05:118:45Waning Crescent1Tue
2Wed11:447.411:409.15:381.35:272.15:088:47Waning Crescent2Wed
3Thu12:277.86:130.56:022.35:068:49Waning Crescent3Thu
4Fri12:099.61:078.16:46-0.26:352.55:048:52New Moon4Fri
5Sat12:3810.01:458.37:20-0.87:082.85:018:54New Moon5Sat
6Sun1:0810.22:228.37:54-1.17:423.04:598:56New Moon6Sun
7Mon1:3910.43:018.38:30-1.48:173.34:578:58New Moon7Mon
8Tue2:1310.43:438.19:08-1.48:543.54:559:00Waxing Crescent8Tue
9Wed2:5010.34:287.99:50-1.39:353.84:539:02Waxing Crescent9Wed
10Thu3:319.95:197.710:35-1.010:254.04:519:04Waxing Crescent10Thu
11Fri4:209.46:157.611:25-0.711:284.04:499:06First Quarter11Fri
12Sat5:198.77:157.812:21-0.24:469:08First Quarter12Sat
13Sun6:338.08:148.212:483.81:230.34:449:10First Quarter13Sun
14Mon7:577.59:078.82:143.12:250.74:429:12First Quarter14Mon
15Tue9:227.49:579.63:301.93:261.14:419:14Waxing Gibbous15Tue
16Wed10:377.710:4210.34:330.64:221.54:399:16Waxing Gibbous16Wed
17Thu11:428.111:2710.95:26-0.75:141.94:379:18Waxing Gibbous17Thu
18Fri12:398.56:15-1.76:032.24:359:20Full Moon18Fri
19Sat12:1011.31:318.87:02-2.36:502.54:339:22Full Moon19Sat
20Sun12:5311.42:198.97:47-2.67:372.84:319:24Full Moon20Sun
21Mon1:3511.33:068.88:31-2.58:223.14:309:25Full Moon21Mon
22Tue2:1810.93:528.69:15-2.29:083.34:289:27Waning Gibbous22Tue
23Wed3:0110.34:408.39:58-1.69:563.64:269:29Waning Gibbous23Wed
24Thu3:459.65:288.010:43-0.910:473.84:259:31Waning Gibbous24Thu
25Fri4:338.76:187.711:28-0.111:463.94:239:32Third Quarter25Fri
26Sat5:257.87:097.612:150.64:229:34Third Quarter26Sat
27Sun6:287.07:597.712:553.81:051.34:219:36Third Quarter27Sun
28Mon7:426.48:457.92:103.41:581.94:199:37Third Quarter28Mon
29Tue9:016.19:288.33:192.72:512.54:189:39Waning Crescent29Tue
30Wed10:156.210:078.74:141.93:422.94:179:40Waning Crescent30Wed
31Thu11:166.610:459.15:001.04:303.24:159:42Waning Crescent31Thu
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 10:15 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 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