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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Port Hobron, Sitkalidak Island, AK.
Next low tide : 9:53 am (-0.9 ft)
Next high tide : in 4h 21m at 3:04 am (8.7 ft)
Sunset today : 10:30 pm
Sunrise tomorrow : 6:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9457479
Common Questions About Tides

Port Hobron, Sitkalidak Island, AK Tides - Mar 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:359.34:166.510:170.010:031.67:065:43Third Quarter1Wed
2Thu4:189.05:235.611:180.510:472.77:035:46Third Quarter2Thu
3Fri5:098.57:024.912:371.07:005:48Third Quarter3Fri
4Sat6:167.99:065.12:161.16:585:50Third Quarter4Sat
5Sun7:437.610:235.61:194.33:390.86:555:52Waning Crescent5Sun
6Mon9:077.711:106.23:104.24:390.46:525:55Waning Crescent6Mon
7Tue10:128.011:456.74:233.65:230.16:505:57Waning Crescent7Tue
8Wed11:018.35:142.95:59-0.26:475:59Waning Crescent8Wed
9Thu12:147.111:42 AM8.45:532.36:29-0.36:446:01New Moon9Thu
10Fri12:387.412:188.46:271.76:54-0.36:426:03New Moon10Fri
11Sat1:017.712:518.36:591.27:18-0.16:396:06New Moon11Sat
12Sun1:237.91:238.07:290.87:410.26:366:08New Moon12Sun
13Mon1:458.11:557.68:000.58:050.76:346:10Waxing Crescent13Mon
14Tue2:088.22:287.18:320.58:301.26:316:12Waxing Crescent14Tue
15Wed2:328.23:026.59:060.68:561.96:286:14Waxing Crescent15Wed
16Thu3:008.13:415.89:450.99:232.66:256:16Waxing Crescent16Thu
17Fri3:318.04:295.210:311.29:533.26:236:19First Quarter17Fri
18Sat4:117.75:404.611:301.610:333.96:206:21First Quarter18Sat
19Sun5:067.57:504.512:511.76:176:23First Quarter19Sun
20Mon6:257.39:335.02:261.36:146:25First Quarter20Mon
21Tue7:567.510:185.71:464.43:370.66:126:27Waxing Gibbous21Tue
22Wed9:138.010:536.53:163.64:28-0.16:096:29Waxing Gibbous22Wed
23Thu10:168.511:257.44:212.65:10-0.76:066:31Waxing Gibbous23Thu
24Fri11:109.011:588.25:141.35:49-1.16:036:34Full Moon24Fri
25Sat12:009.26:020.26:26-1.16:016:36Full Moon25Sat
26Sun12:329.012:489.16:48-0.87:03-0.85:586:38Full Moon26Sun
27Mon1:069.61:358.77:33-1.47:39-0.35:556:40Waning Gibbous27Mon
28Tue1:429.92:248.08:19-1.68:160.55:526:42Waning Gibbous28Tue
29Wed2:209.93:147.29:06-1.48:551.45:506:44Waning Gibbous29Wed
30Thu3:009.64:106.39:57-0.89:372.45:476:46Waning Gibbous30Thu
31Fri3:458.95:185.610:560.010:263.35:446:49Third Quarter31Fri
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 6:28 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 spring phase. Tonight's moon is 99% 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 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 Full Moon (99% illuminated). This places Port Hobron, Sitkalidak Island, 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