Tides Today & Tomorrow in Chernofski Harbor, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Chernofski Harbor, AK.
Next low tide (tomorrow) : 7:42 am (0.5 ft)
Next high tide (tomorrow) : in 6h 38m at 12:57 am (4.0 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 6:41 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9462501
Common Questions About Tides

Chernofski Harbor, AK Tides - May 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:223.211:353.73:293.13:11-1.07:3410:39Waning Gibbous1Sat
2Sun8:193.04:482.94:05-0.77:3210:41Waning Gibbous2Sun
3Mon12:193.79:20 AM2.95:442.84:54-0.57:3010:43Waning Gibbous3Mon
4Tue1:003.710:26 AM2.76:332.55:39-0.27:2810:45Third Quarter4Tue
5Wed1:363.511:32 AM2.57:192.26:210.17:2610:46Third Quarter5Wed
6Thu2:073.412:402.38:021.96:590.57:2410:48Third Quarter6Thu
7Fri2:323.21:572.28:381.57:350.97:2210:50Third Quarter7Fri
8Sat2:513.03:152.19:101.18:071.47:2110:52Waning Crescent8Sat
9Sun3:022.94:322.19:390.78:351.87:1910:53Waning Crescent9Sun
10Mon3:032.96:072.210:090.38:562.37:1710:55Waning Crescent10Mon
11Tue3:043.010:420.07:1510:57Waning Crescent11Tue
12Wed3:103.111:20-0.37:1410:58New Moon12Wed
13Thu3:213.312:01-0.67:1211:00New Moon13Thu
14Fri3:403.412:46-0.97:1011:02New Moon14Fri
15Sat4:153.511:353.41:33-1.07:0911:03Waxing Crescent15Sat
16Sun5:233.511:323.51:323.62:22-1.27:0711:05Waxing Crescent16Sun
17Mon6:533.411:493.53:003.53:13-1.27:0511:07Waxing Crescent17Mon
18Tue8:123.34:163.24:03-1.17:0411:08Waxing Crescent18Tue
19Wed12:113.59:33 AM3.05:152.74:52-0.87:0211:10First Quarter19Wed
20Thu12:373.611:00 AM2.76:092.05:38-0.47:0111:11First Quarter20Thu
21Fri1:043.612:302.57:051.36:230.27:0011:13First Quarter21Fri
22Sat1:323.72:072.48:000.57:100.96:5811:14Waxing Gibbous22Sat
23Sun2:013.83:392.58:52-0.27:591.66:5711:16Waxing Gibbous23Sun
24Mon2:323.85:062.79:43-0.78:512.26:5611:17Waxing Gibbous24Mon
25Tue3:033.86:372.910:32-1.19:472.86:5411:19Waxing Gibbous25Tue
26Wed3:353.87:563.311:23-1.210:543.26:5311:20Full Moon26Wed
27Thu4:083.79:023.512:14-1.26:5211:21Full Moon27Thu
28Fri4:443.69:593.712:213.51:04-1.16:5111:23Full Moon28Fri
29Sat5:253.510:453.82:003.61:52-0.96:5011:24Full Moon29Sat
30Sun6:183.311:233.83:493.52:40-0.76:4911:25Waning Gibbous30Sun
31Mon7:173.111:543.84:593.23:27-0.46:4811:27Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9462501)

Common Questions About Chernofski Harbor, AK Tides

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

Slack tide in Chernofski Harbor, AK is approximately 4:19 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 neap phase. Tonight's moon is 49% 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 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 First Quarter (49% illuminated). This places Chernofski Harbor, 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