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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Port Hobron, Sitkalidak Island, AK.
Next low tide (tomorrow) : 3:06 am (1.7 ft)
Next high tide : in 2h 37m at 7:53 pm (7.5 ft)
Sunset today : 10:47 pm
Sunrise tomorrow : 5:50 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9457479
Common Questions About Tides

Port Hobron, Sitkalidak Island, AK Tides - May 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:458.72:367.08:27-0.68:191.75:218:57Full Moon1Thu
2Fri2:158.73:136.89:01-0.78:522.05:198:59Waning Gibbous2Fri
3Sat2:468.73:536.69:38-0.69:282.45:179:01Waning Gibbous3Sat
4Sun3:228.54:376.210:19-0.410:082.75:149:03Waning Gibbous4Sun
5Mon4:028.25:296.011:06-0.110:573.15:129:05Waning Gibbous5Mon
6Tue4:517.76:315.812:000.25:109:08Third Quarter6Tue
7Wed5:527.27:425.912:003.31:020.45:089:10Third Quarter7Wed
8Thu7:086.88:516.41:193.22:110.65:059:12Third Quarter8Thu
9Fri8:346.69:487.12:472.73:180.55:039:14Waning Crescent9Fri
10Sat9:536.810:378.04:031.74:180.55:019:16Waning Crescent10Sat
11Sun11:027.111:238.85:060.65:110.44:599:18Waning Crescent11Sun
12Mon12:027.56:00-0.55:590.44:579:20Waning Crescent12Mon
13Tue12:069.412:567.76:49-1.46:450.64:559:22New Moon13Tue
14Wed12:489.91:467.87:35-1.97:300.84:539:24New Moon14Wed
15Thu1:3010.12:347.78:20-2.18:131.24:519:26New Moon15Thu
16Fri2:1210.03:237.49:04-2.08:561.74:499:28Waxing Crescent16Fri
17Sat2:539.64:117.19:48-1.69:412.24:479:30Waxing Crescent17Sat
18Sun3:378.95:026.710:34-1.010:292.74:459:32Waxing Crescent18Sun
19Mon4:228.25:566.311:22-0.311:233.14:449:34First Quarter19Mon
20Tue5:127.36:566.112:130.44:429:35First Quarter20Tue
21Wed6:096.58:016.012:283.41:111.04:409:37First Quarter21Wed
22Thu7:215.89:016.21:533.42:151.44:389:39First Quarter22Thu
23Fri8:425.59:496.63:202.93:151.64:379:41Waxing Gibbous23Fri
24Sat9:555.510:287.04:232.34:051.84:359:43Waxing Gibbous24Sat
25Sun10:555.711:027.55:111.64:491.84:349:44Waxing Gibbous25Sun
26Mon11:456.011:357.95:510.95:281.94:329:46Waxing Gibbous26Mon
27Tue12:286.36:270.36:051.94:319:48Waxing Gibbous27Tue
28Wed12:088.41:096.57:01-0.36:422.04:299:49Full Moon28Wed
29Thu12:418.71:476.77:35-0.77:182.14:289:51Full Moon29Thu
30Fri1:149.02:256.88:10-1.07:542.24:279:52Full Moon30Fri
31Sat1:499.13:056.88:46-1.28:322.34:269:54Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457479)

Common Questions About Port Hobron, Sitkalidak Island, AK Tides

Show All
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 11:29 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 neap phase. Tonight's moon is 54% 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 minimum.

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 (54% illuminated). This places Port Hobron, Sitkalidak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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