Tides Today & Tomorrow in Chiachi Island (East Side), AK

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 2h 57m at 2:50 pm (1.2 ft)
Next high tide : 9:22 pm (6.2 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Nov 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:556.86:288.212:32-1.012:333.59:446:55Third Quarter1Wed
2Thu8:016.57:327.31:30-0.11:404.19:466:53Third Quarter2Thu
3Fri9:166.48:506.62:360.83:064.39:486:51Third Quarter3Fri
4Sat10:306.610:186.33:511.54:443.89:506:49Third Quarter4Sat
5Sun10:306.910:366.34:031.84:573.08:525:47Waning Crescent5Sun
6Mon11:177.311:396.45:001.95:522.08:545:45Waning Crescent6Mon
7Tue11:557.75:482.06:361.18:565:43Waning Crescent7Tue
8Wed12:296.612:298.06:272.27:140.58:585:41Waning Crescent8Wed
9Thu1:126.812:598.27:032.37:480.09:005:39New Moon9Thu
10Fri1:506.91:298.47:352.68:19-0.39:025:37New Moon10Fri
11Sat2:256.91:588.48:062.88:50-0.59:055:35New Moon11Sat
12Sun2:596.92:278.48:373.19:21-0.49:075:34New Moon12Sun
13Mon3:336.82:588.39:103.49:54-0.29:095:32Waxing Crescent13Mon
14Tue4:096.63:308.19:443.710:290.19:115:30Waxing Crescent14Tue
15Wed4:476.34:057.710:204.111:070.59:135:28Waxing Crescent15Wed
16Thu5:296.14:457.311:024.511:501.09:155:27Waxing Crescent16Thu
17Fri6:176.05:336.811:534.89:175:25First Quarter17Fri
18Sat7:135.96:346.312:391.412:574.99:195:24First Quarter18Sat
19Sun8:146.17:505.91:351.82:164.59:215:22First Quarter19Sun
20Mon9:156.69:165.92:382.13:373.79:235:21First Quarter20Mon
21Tue10:077.210:336.13:422.14:452.49:255:19Waxing Gibbous21Tue
22Wed10:558.011:386.54:402.15:420.99:275:18Waxing Gibbous22Wed
23Thu11:418.75:332.06:33-0.59:295:16Waxing Gibbous23Thu
24Fri12:367.012:269.46:231.97:21-1.79:305:15Full Moon24Fri
25Sat1:297.31:109.97:121.98:07-2.59:325:14Full Moon25Sat
26Sun2:187.61:5610.17:591.98:53-2.89:345:13Full Moon26Sun
27Mon3:077.72:4110.08:472.19:39-2.89:365:12Waning Gibbous27Mon
28Tue3:577.63:289.69:352.410:26-2.29:385:11Waning Gibbous28Tue
29Wed4:477.44:189.010:262.811:15-1.49:395:10Waning Gibbous29Wed
30Thu5:407.25:108.111:213.39:415:09Waning Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459085)

Common Questions About Chiachi Island (East Side), AK Tides

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What time does the tide turn (slack tide) in Chiachi Island (East Side), AK today?

Slack tide in Chiachi Island (East Side), AK is approximately 6:06 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 Chiachi Island (East Side), AK?

Chiachi Island (East Side), AK is currently in a neap phase. Tonight's moon is 46% 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 Chiachi Island (East Side), 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 Chiachi Island (East Side), AK?

Tide predictions for Chiachi Island (East Side), 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 Chiachi Island (East Side), AK?

Tide data for Chiachi Island (East Side), AK is sourced from NOAA Station #9459085. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9459085.

What is the moon phase in Chiachi Island (East Side), AK tonight?

Tonight the moon over Chiachi Island (East Side), AK is Third Quarter (46% illuminated). This places Chiachi Island (East Side), 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