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 5h 10m 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 - Oct 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:192.85:093.010:190.911:091.19:128:46Waxing Gibbous1Tue
2Wed5:392.65:372.811:071.511:590.99:148:44Full Moon2Wed
3Thu7:112.65:572.712:052.09:168:41Full Moon3Thu
4Fri8:402.76:092.612:440.61:212.59:178:39Full Moon4Fri
5Sat10:102.96:172.61:250.43:182.89:198:37Full Moon5Sat
6Sun11:153.26:322.72:060.35:072.99:218:34Waning Gibbous6Sun
7Mon11:583.42:500.29:238:32Waning Gibbous7Mon
8Tue12:363.53:360.16:323.09:258:30Waning Gibbous8Tue
9Wed1:123.64:220.06:543.09:268:27Waning Gibbous9Wed
10Thu1:483.55:050.07:103.09:288:25Third Quarter10Thu
11Fri2:183.45:45-0.17:173.09:308:23Third Quarter11Fri
12Sat2:413.36:230.07:292.79:328:20Third Quarter12Sat
13Sun2:563.17:000.17:512.49:348:18Third Quarter13Sun
14Mon12:342.83:033.07:350.38:231.99:368:16Waning Crescent14Mon
15Tue1:442.73:083.08:110.69:031.39:378:13Waning Crescent15Tue
16Wed3:012.63:223.18:471.09:480.79:398:11Waning Crescent16Wed
17Thu4:252.63:453.39:261.510:400.09:418:09New Moon17Thu
18Fri5:592.74:173.610:112.111:37-0.69:438:07New Moon18Fri
19Sat7:283.05:003.811:112.69:458:04New Moon19Sat
20Sun8:433.35:543.912:37-1.012:263.09:478:02Waxing Crescent20Sun
21Mon9:513.76:574.01:37-1.31:463.29:488:00Waxing Crescent21Mon
22Tue10:503.98:043.92:38-1.53:083.29:507:58Waxing Crescent22Tue
23Wed11:414.19:143.83:40-1.44:263.19:527:56Waxing Crescent23Wed
24Thu12:294.14:39-1.35:322.79:547:53First Quarter24Thu
25Fri1:154.15:35-0.96:342.39:567:51First Quarter25Fri
26Sat1:584.06:27-0.57:351.99:587:49First Quarter26Sat
27Sun12:583.22:373.97:180.18:341.510:007:47Waxing Gibbous27Sun
28Mon2:182.93:113.78:080.79:261.110:027:45Waxing Gibbous28Mon
29Tue3:402.73:403.58:551.410:140.710:047:43Waxing Gibbous29Tue
30Wed5:062.74:003.39:392.110:570.510:057:41Waxing Gibbous30Wed
31Thu6:532.84:073.210:252.711:370.310:077:39Full Moon31Thu
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