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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Port Hobron, Sitkalidak Island, AK.
Next low tide : in 5h 08m at 11:54 am (1.9 ft)
Next high tide : 6:09 pm (8.0 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 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:207.011:48 AM10.05:452.36:50-1.49:105:42Full Moon1Sat
2Sun1:077.712:4010.36:411.87:33-1.79:085:44Full Moon2Sun
3Mon1:498.21:2910.37:321.38:14-1.89:055:46Full Moon3Mon
4Tue2:288.62:1410.08:180.98:53-1.59:035:49Full Moon4Tue
5Wed3:078.82:589.49:040.89:30-1.09:015:51Waning Gibbous5Wed
6Thu3:458.73:428.69:480.910:06-0.38:595:53Waning Gibbous6Thu
7Fri4:228.54:267.610:341.110:420.58:575:56Waning Gibbous7Fri
8Sat5:008.25:126.711:231.511:201.48:545:58Third Quarter8Sat
9Sun5:407.96:055.812:171.98:526:00Third Quarter9Sun
10Mon6:267.57:175.112:002.31:272.28:506:03Third Quarter10Mon
11Tue7:227.29:034.812:503.12:572.28:486:05Third Quarter11Tue
12Wed8:317.210:385.11:573.74:171.98:456:07Waning Crescent12Wed
13Thu9:397.311:365.63:223.95:141.48:436:10Waning Crescent13Thu
14Fri10:377.74:353.75:580.98:406:12Waning Crescent14Fri
15Sat12:156.111:26 AM8.15:303.36:330.48:386:14Waning Crescent15Sat
16Sun12:476.612:088.56:142.87:04-0.18:366:16New Moon16Sun
17Mon1:167.112:468.86:522.37:33-0.48:336:19New Moon17Mon
18Tue1:437.51:228.97:281.88:02-0.68:316:21New Moon18Tue
19Wed2:127.91:588.98:041.38:31-0.68:286:23New Moon19Wed
20Thu2:408.22:348.78:400.99:02-0.58:266:26Waxing Crescent20Thu
21Fri3:118.43:138.39:190.79:35-0.18:236:28Waxing Crescent21Fri
22Sat3:448.63:547.710:010.610:110.58:216:30Waxing Crescent22Sat
23Sun4:208.64:427.010:480.710:501.28:186:32Waxing Crescent23Sun
24Mon5:028.55:386.211:430.911:361.98:166:35First Quarter24Mon
25Tue5:528.46:515.612:491.18:136:37First Quarter25Tue
26Wed6:558.28:305.312:332.72:101.18:106:39First Quarter26Wed
27Thu8:128.110:065.71:503.23:380.88:086:41Waxing Gibbous27Thu
28Fri9:328.311:146.43:193.24:500.28:056:44Waxing Gibbous28Fri
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 3:01 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 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