Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Sitka, AK.
Next low tide : 8:12 am (-1.2 ft)
Next high tide : in 3h 57m at 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 - Aug 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:0110.51:318.56:58-1.86:502.85:019:14New Moon1Wed
2Thu12:5011.02:069.17:38-2.37:381.95:039:11New Moon2Thu
3Fri1:3711.12:419.78:16-2.48:251.25:059:09New Moon3Fri
4Sat2:2410.93:1710.28:54-2.19:130.65:079:07Waxing Crescent4Sat
5Sun3:1310.43:5510.59:32-1.410:030.25:099:05Waxing Crescent5Sun
6Mon4:039.64:3410.610:11-0.410:560.15:119:03Waxing Crescent6Mon
7Tue4:598.65:1710.510:520.811:540.35:139:00First Quarter7Tue
8Wed6:037.66:0510.211:362.15:158:58First Quarter8Wed
9Thu7:216.87:029.71:020.512:303.35:178:56First Quarter9Thu
10Fri8:576.58:119.42:210.61:444.25:198:53First Quarter10Fri
11Sat10:316.79:279.33:420.43:174.65:218:51Waxing Gibbous11Sat
12Sun11:397.310:379.44:500.14:384.35:238:49Waxing Gibbous12Sun
13Mon12:267.85:45-0.35:383.85:258:46Waxing Gibbous13Mon
14Tue1:038.36:29-0.76:263.25:278:44Full Moon14Tue
15Wed12:229.91:348.67:06-0.87:062.65:298:41Full Moon15Wed
16Thu1:039.92:038.97:39-0.97:432.15:318:39Full Moon16Thu
17Fri1:409.92:299.28:09-0.78:171.65:348:36Full Moon17Fri
18Sat2:159.62:559.38:37-0.38:511.35:368:34Waning Gibbous18Sat
19Sun2:499.33:209.49:030.29:251.25:388:31Waning Gibbous19Sun
20Mon3:248.83:469.49:300.99:591.25:408:29Waning Gibbous20Mon
21Tue4:018.24:129.39:561.710:371.35:428:26Waning Gibbous21Tue
22Wed4:417.54:429.110:222.511:201.65:448:23Third Quarter22Wed
23Thu5:296.85:178.910:513.35:468:21Third Quarter23Thu
24Fri6:336.26:038.712:151.811:28 AM4.15:488:18Third Quarter24Fri
25Sat8:075.97:098.51:271.912:264.85:508:16Third Quarter25Sat
26Sun9:526.18:318.62:531.62:095.15:528:13Waning Crescent26Sun
27Mon11:006.89:489.14:061.03:474.75:548:10Waning Crescent27Mon
28Tue11:437.610:539.85:020.14:543.95:568:08Waning Crescent28Tue
29Wed12:208.45:48-0.75:482.85:588:05Waning Crescent29Wed
30Thu12:549.36:29-1.36:361.66:008:02New Moon30Thu
31Fri12:3810.91:2810.17:08-1.67:220.56:028:00New Moon31Fri
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 4:41 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 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