Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 6h 11m at 6:49 am (-2.5 ft)
Next high tide : 1:28 pm (8.4 ft)
Sunset today : 9:47 pm
Sunrise tomorrow : 4:26 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Jan 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:359.112:4510.66:553.97:32-0.68:393:30Full Moon1Sat
2Sun2:059.21:2010.47:313.78:02-0.58:383:32Waning Gibbous2Sun
3Mon2:359.31:5410.08:073.68:33-0.28:383:33Waning Gibbous3Mon
4Tue3:069.32:309.58:453.49:030.38:373:35Waning Gibbous4Tue
5Wed3:379.43:098.99:253.39:330.98:373:36Waning Gibbous5Wed
6Thu4:099.43:548.110:113.210:061.78:363:38Third Quarter6Thu
7Fri4:459.54:507.411:053.110:442.58:353:39Third Quarter7Fri
8Sat5:269.66:026.812:102.88:353:41Third Quarter8Sat
9Sun6:169.87:336.61:252.28:343:42Third Quarter9Sun
10Mon7:1510.09:056.912:354.12:371.48:333:44Waning Crescent10Mon
11Tue8:1910.510:187.61:534.63:400.48:323:46Waning Crescent11Tue
12Wed9:2211.011:138.53:104.54:35-0.78:313:48Waning Crescent12Wed
13Thu10:2111.64:174.15:25-1.68:303:50Waning Crescent13Thu
14Fri12:009.311:16 AM12.15:153.56:11-2.28:283:52New Moon14Fri
15Sat12:4310.012:0812.46:092.86:55-2.58:273:53New Moon15Sat
16Sun1:2510.512:5812.37:002.27:38-2.48:263:55New Moon16Sun
17Mon2:0610.91:4711.87:501.78:19-1.98:253:57Waxing Crescent17Mon
18Tue2:4711.12:3710.98:411.49:00-1.08:233:59Waxing Crescent18Tue
19Wed3:2811.13:299.89:331.39:410.28:224:02Waxing Crescent19Wed
20Thu4:1110.94:258.710:291.510:221.58:204:04First Quarter20Thu
21Fri4:5510.65:307.611:301.711:072.88:194:06First Quarter21Fri
22Sat5:4510.16:516.812:421.98:174:08First Quarter22Sat
23Sun6:419.78:306.612:023.92:001.88:154:10First Quarter23Sun
24Mon7:459.59:597.01:174.83:121.58:144:12Waxing Gibbous24Mon
25Tue8:519.410:597.52:415.14:111.18:124:14Waxing Gibbous25Tue
26Wed9:499.611:408.03:525.04:570.68:104:17Waxing Gibbous26Wed
27Thu10:399.94:454.65:350.28:084:19Waxing Gibbous27Thu
28Fri12:138.411:21 AM10.15:284.16:09-0.28:074:21Full Moon28Fri
29Sat12:418.811:58 AM10.36:053.66:39-0.48:054:23Full Moon29Sat
30Sun1:099.212:3310.46:403.27:09-0.58:034:25Full Moon30Sun
31Mon1:359.51:0710.27:152.77:37-0.48:014:28Full Moon31Mon
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 10:08 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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