Tides Today & Tomorrow in Chernofski Harbor, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Chernofski Harbor, AK.
Next low tide : in 45m at 2:11 am (3.2 ft)
Next high tide : 4:38 am (3.0 ft)
Sunset today : 11:07 pm
Sunrise tomorrow : 7:25 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9462501
Common Questions About Tides

Chernofski Harbor, AK Tides - Sep 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:033.94:173.08:36-1.18:042.58:229:57Waxing Gibbous1Tue
2Wed1:594.05:023.09:26-1.19:032.38:239:55Waxing Gibbous2Wed
3Thu2:593.95:483.010:18-1.010:062.18:259:52Full Moon3Thu
4Fri4:033.86:343.011:11-0.711:161.88:279:50Full Moon4Fri
5Sat5:153.57:193.112:07-0.38:289:48Full Moon5Sat
6Sun6:383.28:033.212:301.51:050.28:309:45Full Moon6Sun
7Mon8:043.18:473.21:421.02:050.78:329:43Waning Gibbous7Mon
8Tue9:293.09:323.22:510.63:101.28:349:40Waning Gibbous8Tue
9Wed10:543.110:183.23:560.34:201.68:359:38Waning Gibbous9Wed
10Thu12:093.24:540.05:241.98:379:35Third Quarter10Thu
11Fri1:193.35:46-0.26:242.28:399:33Third Quarter11Fri
12Sat2:233.36:34-0.27:212.48:409:31Third Quarter12Sat
13Sun12:283.13:183.37:22-0.28:132.58:429:28Third Quarter13Sun
14Mon1:083.14:063.28:08-0.18:562.68:449:26Waning Crescent14Mon
15Tue1:453.04:493.18:500.09:282.68:469:23Waning Crescent15Tue
16Wed2:202.95:302.99:290.29:552.68:479:21Waning Crescent16Wed
17Thu2:552.96:062.810:070.310:252.48:499:18Waning Crescent17Thu
18Fri3:342.86:352.610:430.511:032.38:519:16New Moon18Fri
19Sat4:212.66:582.511:220.711:512.08:539:13New Moon19Sat
20Sun5:272.57:152.512:031.08:549:11New Moon20Sun
21Mon6:532.47:282.512:411.712:461.38:569:09New Moon21Mon
22Tue8:132.47:442.61:301.31:321.68:589:06Waxing Crescent22Tue
23Wed9:312.68:072.72:190.92:241.99:009:04Waxing Crescent23Wed
24Thu10:442.88:392.93:090.43:212.29:019:01Waxing Crescent24Thu
25Fri11:453.09:203.14:000.04:162.59:038:59Waxing Crescent25Fri
26Sat12:393.14:49-0.45:052.69:058:56First Quarter26Sat
27Sun1:303.35:37-0.75:512.69:078:54First Quarter27Sun
28Mon2:163.36:27-0.96:382.59:088:51First Quarter28Mon
29Tue2:583.37:18-0.97:292.39:108:49Waxing Gibbous29Tue
30Wed12:593.63:383.38:09-0.88:242.09:128:47Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9462501)

Common Questions About Chernofski Harbor, AK Tides

Show All
What time does the tide turn (slack tide) in Chernofski Harbor, AK today?

Slack tide in Chernofski Harbor, AK is approximately 3:24 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 Chernofski Harbor, AK?

Chernofski Harbor, AK is currently in a spring phase. Tonight's moon is 95% 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 Chernofski Harbor, 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 Chernofski Harbor, AK?

Tide predictions for Chernofski Harbor, 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 Chernofski Harbor, AK?

Tide data for Chernofski Harbor, AK is sourced from NOAA Station #9462501. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9462501.

What is the moon phase in Chernofski Harbor, AK tonight?

Tonight the moon over Chernofski Harbor, AK is Waning Gibbous (95% illuminated). This places Chernofski Harbor, 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