Tides Today & Tomorrow in Chernofski Harbor, AK

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Chernofski Harbor, AK.
Next low tide : 2:51 am (2.5 ft)
Next high tide (tomorrow) : in 37m at 9:47 pm (3.7 ft)
Sunset today : 11:29 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9462501
Common Questions About Tides

Chernofski Harbor, AK Tides - Aug 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:252.77:00-0.56:032.37:2811:04Third Quarter1Mon
2Tue12:264.13:452.97:52-1.06:552.87:2911:03Waning Crescent2Tue
3Wed1:074.24:553.18:44-1.37:523.17:3111:01Waning Crescent3Wed
4Thu1:524.36:033.39:36-1.48:513.37:3310:59Waning Crescent4Thu
5Fri2:414.37:043.310:28-1.49:523.37:3410:57Waning Crescent5Fri
6Sat3:314.17:533.411:20-1.211:013.37:3610:55New Moon6Sat
7Sun4:233.98:363.412:12-0.97:3810:53New Moon7Sun
8Mon5:223.69:143.312:233.21:02-0.67:3910:51New Moon8Mon
9Tue6:323.29:473.31:462.91:50-0.17:4110:49Waxing Crescent9Tue
10Wed7:482.910:173.23:072.52:360.37:4310:47Waxing Crescent10Wed
11Thu9:122.610:433.24:142.03:250.87:4510:45Waxing Crescent11Thu
12Fri10:442.511:073.15:021.54:141.37:4610:43Waxing Crescent12Fri
13Sat12:102.55:431.05:011.87:4810:41First Quarter13Sat
14Sun1:352.66:210.65:462.27:5010:39First Quarter14Sun
15Mon2:542.86:590.36:282.67:5110:37First Quarter15Mon
16Tue3:582.97:380.17:072.97:5310:35First Quarter16Tue
17Wed12:153.25:013.08:17-0.17:373.17:5510:32Waxing Gibbous17Wed
18Thu12:383.46:203.18:56-0.27:543.37:5710:30Waxing Gibbous18Thu
19Fri1:063.59:35-0.47:5810:28Waxing Gibbous19Fri
20Sat1:423.610:13-0.58:0010:26Waxing Gibbous20Sat
21Sun2:253.710:53-0.58:0210:23Full Moon21Sun
22Mon3:153.68:122.811:33-0.510:322.98:0410:21Full Moon22Mon
23Tue4:153.48:192.712:15-0.38:0510:19Full Moon23Tue
24Wed5:333.18:322.812:072.512:580.08:0710:17Full Moon24Wed
25Thu7:052.88:522.91:261.91:430.48:0910:14Waning Gibbous25Thu
26Fri8:412.79:193.22:381.22:330.98:1010:12Waning Gibbous26Fri
27Sat10:212.79:523.43:440.53:291.58:1210:10Waning Gibbous27Sat
28Sun11:522.810:323.64:44-0.24:292.08:1410:07Third Quarter28Sun
29Mon1:133.05:39-0.85:272.48:1610:05Third Quarter29Mon
30Tue2:263.26:34-1.26:242.78:1710:03Third Quarter30Tue
31Wed12:053.93:283.37:30-1.37:222.88:1910:00Third Quarter31Wed
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 12:19 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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