Tides Today & Tomorrow in Port Hobron, Sitkalidak Island, AK

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Port Hobron, Sitkalidak Island, AK.
Next low tide : in 2h 36m at 12:29 pm (2.8 ft)
Next high tide : 6:49 pm (7.6 ft)
Sunset today : 9:43 pm
Sunrise tomorrow : 6:48 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9457479
Common Questions About Tides

Port Hobron, Sitkalidak Island, AK Tides - Dec 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:286.811:31 AM9.45:373.36:41-0.58:263:36Full Moon1Fri
2Sat1:056.912:059.56:133.57:14-0.58:283:35Full Moon2Sat
3Sun1:406.912:399.46:483.67:47-0.48:303:34Full Moon3Sun
4Mon2:156.81:139.27:233.78:21-0.28:313:33Waning Gibbous4Mon
5Tue2:516.61:488.87:593.78:570.18:333:33Waning Gibbous5Tue
6Wed3:286.52:268.38:393.89:330.38:353:32Waning Gibbous6Wed
7Thu4:076.43:077.79:243.910:120.78:363:31Waning Gibbous7Thu
8Fri4:486.43:547.010:183.910:531.18:373:31Third Quarter8Fri
9Sat5:326.54:526.311:223.711:381.68:393:30Third Quarter9Sat
10Sun6:196.96:065.712:383.38:403:30Third Quarter10Sun
11Mon7:077.47:335.412:292.01:562.58:413:30Third Quarter11Mon
12Tue7:568.18:575.61:252.53:011.58:433:29Waning Crescent12Tue
13Wed8:448.810:096.02:232.93:580.58:443:29Waning Crescent13Wed
14Thu9:329.611:096.53:203.14:50-0.58:453:29Waning Crescent14Thu
15Fri10:2210.34:163.25:39-1.38:463:29New Moon15Fri
16Sat12:027.011:11 AM10.85:103.16:27-1.98:473:29New Moon16Sat
17Sun12:517.312:0111.16:022.97:14-2.18:473:29New Moon17Sun
18Mon1:387.512:5111.06:532.78:00-2.18:483:30Waxing Crescent18Mon
19Tue2:247.71:4110.67:442.68:46-1.88:493:30Waxing Crescent19Tue
20Wed3:117.72:329.88:382.59:31-1.28:503:30Waxing Crescent20Wed
21Thu3:587.83:268.79:362.510:16-0.48:503:31Waxing Crescent21Thu
22Fri4:467.84:247.510:412.511:020.58:513:31First Quarter22Fri
23Sat5:367.85:316.411:552.511:511.48:513:32First Quarter23Sat
24Sun6:287.96:555.51:192.28:513:32First Quarter24Sun
25Mon7:228.08:325.212:452.32:381.78:523:33Waxing Gibbous25Mon
26Tue8:158.29:575.41:453.13:421.18:523:34Waxing Gibbous26Tue
27Wed9:048.411:015.82:473.64:350.68:523:35Waxing Gibbous27Wed
28Thu9:508.711:496.23:453.95:200.28:523:36Waxing Gibbous28Thu
29Fri10:338.94:364.05:58-0.18:523:37Full Moon29Fri
30Sat12:276.511:14 AM9.15:213.96:33-0.38:523:38Full Moon30Sat
31Sun1:016.711:52 AM9.36:013.77:04-0.48:523:39Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457479)

Common Questions About Port Hobron, Sitkalidak Island, AK Tides

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What time does the tide turn (slack tide) in Port Hobron, Sitkalidak Island, AK today?

Slack tide in Port Hobron, Sitkalidak Island, AK is approximately 3:39 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 Port Hobron, Sitkalidak Island, AK?

Port Hobron, Sitkalidak Island, AK is currently in a neap phase. Tonight's moon is 47% 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 minimum.

What datum are Port Hobron, Sitkalidak Island, 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 Port Hobron, Sitkalidak Island, AK?

Tide predictions for Port Hobron, Sitkalidak Island, 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 Port Hobron, Sitkalidak Island, AK?

Tide data for Port Hobron, Sitkalidak Island, AK is sourced from NOAA Station #9457479. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9457479.

What is the moon phase in Port Hobron, Sitkalidak Island, AK tonight?

Tonight the moon over Port Hobron, Sitkalidak Island, AK is First Quarter (47% illuminated). This places Port Hobron, Sitkalidak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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