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 3h 04m at 1:00 am (1.4 ft)
Next high tide : 6:56 am (5.4 ft)
Sunset today : 9:46 pm
Sunrise tomorrow : 6:46 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9457479
Common Questions About Tides

Port Hobron, Sitkalidak Island, AK Tides - Feb 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:159.611:556.94:103.45:34-1.18:134:39Waning Crescent1Fri
2Sat11:1110.15:112.66:16-1.78:114:41New Moon2Sat
3Sun12:327.712:0210.46:041.86:55-2.08:094:43New Moon3Sun
4Mon1:088.312:5010.36:541.07:33-2.08:074:46New Moon4Mon
5Tue1:458.91:389.87:420.48:10-1.58:044:48Waxing Crescent5Tue
6Wed2:229.22:269.08:310.18:47-0.88:024:50Waxing Crescent6Wed
7Thu3:019.43:157.99:210.19:250.18:004:53Waxing Crescent7Thu
8Fri3:419.34:076.810:140.410:031.27:584:55First Quarter8Fri
9Sat4:239.05:085.811:140.910:462.37:564:57First Quarter9Sat
10Sun5:128.56:335.012:281.37:535:00First Quarter10Sun
11Mon6:128.18:394.82:041.57:515:02First Quarter11Mon
12Tue7:287.810:105.312:524.13:281.37:495:04Waxing Gibbous12Tue
13Wed8:477.811:045.82:354.34:300.87:465:07Waxing Gibbous13Wed
14Thu9:528.011:416.33:584.05:150.47:445:09Waxing Gibbous14Thu
15Fri10:428.34:533.55:510.17:425:11Waxing Gibbous15Fri
16Sat12:106.711:23 AM8.55:352.96:21-0.27:395:13Full Moon16Sat
17Sun12:347.012:008.66:112.36:47-0.37:375:16Full Moon17Sun
18Mon12:577.412:338.56:431.87:10-0.37:345:18Full Moon18Mon
19Tue1:197.71:058.37:141.47:34-0.17:325:20Full Moon19Tue
20Wed1:427.91:378.07:461.17:580.27:295:23Waning Gibbous20Wed
21Thu2:058.12:107.68:190.98:230.67:275:25Waning Gibbous21Thu
22Fri2:308.32:447.08:540.98:501.27:245:27Waning Gibbous22Fri
23Sat2:578.33:226.49:331.09:181.97:225:29Waning Gibbous23Sat
24Sun3:298.34:085.710:181.29:502.57:195:32Third Quarter24Sun
25Mon4:088.25:085.011:151.510:303.27:175:34Third Quarter25Mon
26Tue4:598.06:454.512:301.67:145:36Third Quarter26Tue
27Wed6:107.98:484.82:031.37:125:38Third Quarter27Wed
28Thu7:368.010:005.51:114.13:230.77:095:41Waning Crescent28Thu
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 3:58 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 Port Hobron, Sitkalidak Island, AK?

Port Hobron, Sitkalidak Island, AK is currently in a transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 (38% illuminated). This places Port Hobron, Sitkalidak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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