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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Port Hobron, Sitkalidak Island, AK.
Next low tide : 11:54 am (1.9 ft)
Next high tide : in 1h 34m at 6:03 am (6.2 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 - Nov 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:066.69:566.43:261.94:133.39:266:26Waxing Gibbous1Fri
2Sat10:547.311:056.84:281.85:162.39:286:23Waxing Gibbous2Sat
3Sun10:368.111:047.34:201.65:071.28:305:21Waxing Gibbous3Sun
4Mon11:169.011:577.75:071.45:540.28:325:19Waxing Gibbous4Mon
5Tue11:569.75:521.36:39-0.88:355:17Full Moon5Tue
6Wed12:468.112:3710.46:361.27:23-1.58:375:15Full Moon6Wed
7Thu1:348.31:1910.77:201.38:08-1.98:395:12Full Moon7Thu
8Fri2:228.42:0210.88:041.58:53-1.98:415:10Waning Gibbous8Fri
9Sat3:118.22:4710.58:501.89:41-1.68:445:08Waning Gibbous9Sat
10Sun4:027.93:369.99:392.210:32-1.08:465:06Waning Gibbous10Sun
11Mon4:587.64:309.110:342.711:26-0.38:485:04Third Quarter11Mon
12Tue5:597.35:318.111:383.18:505:03Third Quarter12Tue
13Wed7:077.26:447.212:260.512:593.28:525:01Third Quarter13Wed
14Thu8:177.38:116.61:341.12:343.08:554:59Third Quarter14Thu
15Fri9:207.69:346.52:451.63:532.38:574:57Waning Crescent15Fri
16Sat10:108.010:436.63:481.84:521.68:594:55Waning Crescent16Sat
17Sun10:538.411:386.84:402.05:400.99:014:54Waning Crescent17Sun
18Mon11:308.85:242.16:210.49:034:52Waning Crescent18Mon
19Tue12:247.012:039.06:022.36:560.09:054:50New Moon19Tue
20Wed1:047.212:359.26:382.47:29-0.39:074:49New Moon20Wed
21Thu1:407.31:059.37:112.68:00-0.49:094:47New Moon21Thu
22Fri2:157.31:369.37:442.78:31-0.39:114:46New Moon22Fri
23Sat2:487.32:089.18:172.99:03-0.29:134:44Waxing Crescent23Sat
24Sun3:237.12:418.88:523.19:370.09:154:43Waxing Crescent24Sun
25Mon4:006.93:168.49:293.310:130.39:174:42Waxing Crescent25Mon
26Tue4:396.83:547.910:103.510:530.79:194:40Waxing Crescent26Tue
27Wed5:226.64:397.310:593.711:371.09:214:39First Quarter27Wed
28Thu6:116.65:346.711:583.79:234:38First Quarter28Thu
29Fri7:066.86:446.212:271.41:103.59:254:37First Quarter29Fri
30Sat8:047.28:096.01:241.82:302.99:264:36First Quarter30Sat
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 8:58 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