57.1633’ N, 153.1520’ W

Port Hobron, Sitkalidak Island, AK

47°
H -°
L 40°
NNE
6mph
High tide
10:49 pm

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

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Port Hobron, Sitkalidak Island, AK.
Next low tide (tomorrow) : 6:09 am (1.3 ft)
Next high tide : in 3h 31m at 10:49 pm (7.0 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 7:56 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9457479
Common Questions About Tides

Port Hobron, Sitkalidak Island, AK Tides - Dec 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:277.71:5410.27:592.48:50-1.48:283:36Waning Gibbous1Tue
2Wed3:107.72:3610.18:422.59:34-1.38:303:35Waning Gibbous2Wed
3Thu3:577.63:219.79:292.710:20-1.08:323:34Waning Gibbous3Thu
4Fri4:477.54:129.010:212.911:10-0.58:333:33Waning Gibbous4Fri
5Sat5:417.45:118.211:223.18:353:33Third Quarter5Sat
6Sun6:417.46:207.312:040.212:363.18:363:32Third Quarter6Sun
7Mon7:467.67:436.61:040.82:042.78:383:31Third Quarter7Mon
8Tue8:488.09:126.42:101.33:292.08:393:31Waning Crescent8Tue
9Wed9:448.610:306.53:161.74:361.18:403:31Waning Crescent9Wed
10Thu10:349.111:356.84:152.05:320.38:423:30Waning Crescent10Thu
11Fri11:199.55:092.16:19-0.48:433:30Waning Crescent11Fri
12Sat12:297.212:019.85:582.37:02-0.88:443:30New Moon12Sat
13Sun1:167.412:419.96:422.47:41-1.08:453:30New Moon13Sun
14Mon1:587.51:189.97:232.68:17-1.08:463:30New Moon14Mon
15Tue2:377.61:549.78:022.78:52-0.98:473:30New Moon15Tue
16Wed3:157.52:309.38:402.99:27-0.68:483:30Waxing Crescent16Wed
17Thu3:527.33:068.89:183.110:02-0.18:493:30Waxing Crescent17Thu
18Fri4:297.13:438.29:583.310:380.38:493:30Waxing Crescent18Fri
19Sat5:086.94:247.510:433.511:160.98:503:31Waxing Crescent19Sat
20Sun5:496.85:106.711:343.611:581.48:513:31First Quarter20Sun
21Mon6:356.76:066.012:363.68:513:31First Quarter21Mon
22Tue7:276.97:185.512:451.91:523.48:523:32First Quarter22Tue
23Wed8:217.28:455.31:392.43:122.98:523:33First Quarter23Wed
24Thu9:127.610:055.52:392.74:162.18:523:33Waxing Gibbous24Thu
25Fri9:598.211:105.93:382.95:071.28:523:34Waxing Gibbous25Fri
26Sat10:458.94:332.95:520.38:533:35Waxing Gibbous26Sat
27Sun12:036.411:29 AM9.55:242.86:34-0.58:533:36Full Moon27Sun
28Mon12:507.012:1310.06:122.77:15-1.18:533:37Full Moon28Mon
29Tue1:337.412:5710.46:592.47:57-1.68:533:38Full Moon29Tue
30Wed2:167.81:4110.67:452.28:38-1.98:523:39Full Moon30Wed
31Thu2:588.02:2710.48:322.19:23-1.98:523:40Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457479)

Common Questions About Port Hobron, Sitkalidak Island, AK Tides

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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 77% 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 Waxing Gibbous (77% 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