Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 2h 23m at 3:19 pm (3.8 ft)
Next high tide : 9:41 pm (10.3 ft)
Sunset today : 9:51 pm
Sunrise tomorrow : 4:22 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Apr 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:5911.11:2910.47:17-1.17:25-0.16:267:42Full Moon1Tue
2Wed1:3511.72:1810.38:02-1.98:050.66:247:45Full Moon2Wed
3Thu2:1212.03:079.98:48-2.28:451.46:217:47Waning Gibbous3Thu
4Fri2:5111.93:579.29:34-2.19:262.36:187:49Waning Gibbous4Fri
5Sat3:3111.44:518.510:22-1.510:103.26:157:51Waning Gibbous5Sat
6Sun4:1510.65:537.711:14-0.611:004.06:137:53Third Quarter6Sun
7Mon5:059.67:087.212:160.36:107:55Third Quarter7Mon
8Tue6:078.68:337.012:054.71:301.06:077:57Third Quarter8Tue
9Wed7:307.99:497.31:424.92:491.36:057:59Third Quarter9Wed
10Thu9:007.510:427.73:234.53:561.46:028:02Waning Crescent10Thu
11Fri10:157.611:208.24:333.64:471.35:598:04Waning Crescent11Fri
12Sat11:137.911:508.75:212.75:271.25:578:06Waning Crescent12Sat
13Sun11:598.15:591.86:011.35:548:08Waning Crescent13Sun
14Mon12:169.112:398.46:320.96:311.55:528:10New Moon14Mon
15Tue12:419.51:168.57:040.37:001.75:498:12New Moon15Tue
16Wed1:069.91:518.67:35-0.37:292.15:468:14New Moon16Wed
17Thu1:3210.12:268.68:06-0.67:582.55:448:17New Moon17Thu
18Fri1:5810.23:028.48:39-0.88:282.95:418:19Waxing Crescent18Fri
19Sat2:2610.23:418.19:13-0.78:583.45:398:21Waxing Crescent19Sat
20Sun2:5710.14:237.79:51-0.69:323.85:368:23Waxing Crescent20Sun
21Mon3:319.85:137.310:35-0.310:114.25:348:25Waxing Crescent21Mon
22Tue4:139.46:157.011:260.111:054.55:318:27First Quarter22Tue
23Wed5:078.97:257.012:260.45:298:29First Quarter23Wed
24Thu6:208.38:347.312:234.61:350.65:268:32First Quarter24Thu
25Fri7:487.99:318.02:034.22:440.65:248:34First Quarter25Fri
26Sat9:147.910:198.93:283.13:440.65:218:36Waxing Gibbous26Sat
27Sun10:298.311:019.84:321.74:370.65:198:38Waxing Gibbous27Sun
28Mon11:338.711:4110.75:260.25:250.85:168:40Waxing Gibbous28Mon
29Tue12:309.16:14-1.16:111.15:148:42Full Moon29Tue
30Wed12:2111.41:229.47:01-2.16:561.55:128:44Full Moon30Wed
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 6:30 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 18% 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 Waning Crescent (18% 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