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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 7:29 pm (4.4 ft)
Next high tide : in 1h 26m at 2:40 pm (5.3 ft)
Sunset today : 11:25 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Nov 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:376.36:567.41:07-0.11:034.49:436:56First Quarter1Tue
2Wed8:456.18:056.62:070.92:204.79:456:54First Quarter2Wed
3Thu9:576.29:306.03:151.74:004.59:476:52First Quarter3Thu
4Fri10:576.410:565.84:262.25:233.79:496:50Waxing Gibbous4Fri
5Sat11:446.85:252.46:222.79:516:48Waxing Gibbous5Sat
6Sun12:045.911:596.05:122.66:071.88:535:46Waxing Gibbous6Sun
7Mon11:537.65:522.86:451.08:555:44Waxing Gibbous7Mon
8Tue12:446.212:237.96:273.07:190.38:575:42Full Moon8Tue
9Wed1:246.412:538.27:003.27:51-0.19:005:40Full Moon9Wed
10Thu2:006.61:238.57:323.38:22-0.49:025:38Full Moon10Thu
11Fri2:346.61:548.68:043.58:54-0.69:045:36Full Moon11Fri
12Sat3:096.62:268.68:373.79:27-0.69:065:34Full Moon12Sat
13Sun3:446.52:598.59:113.910:03-0.49:085:33Waning Gibbous13Sun
14Mon4:226.33:358.29:474.210:41-0.29:105:31Waning Gibbous14Mon
15Tue5:036.14:157.810:284.411:230.29:125:29Waning Gibbous15Tue
16Wed5:496.05:027.311:174.69:145:27Third Quarter16Wed
17Thu6:406.05:596.812:100.612:194.69:165:26Third Quarter17Thu
18Fri7:376.27:116.21:021.11:344.39:185:24Third Quarter18Fri
19Sat8:366.68:375.92:011.62:593.59:205:23Third Quarter19Sat
20Sun9:327.310:025.93:032.04:162.29:225:21Waning Crescent20Sun
21Mon10:238.011:166.24:042.35:190.89:245:20Waning Crescent21Mon
22Tue11:118.75:012.56:14-0.69:265:18Waning Crescent22Tue
23Wed12:206.611:59 AM9.45:552.67:05-1.79:285:17New Moon23Wed
24Thu1:166.912:469.86:462.67:53-2.59:305:16New Moon24Thu
25Fri2:077.21:3210.17:352.78:39-2.79:315:14New Moon25Fri
26Sat2:557.32:1810.08:232.89:24-2.69:335:13New Moon26Sat
27Sun3:437.33:049.69:113.010:09-2.19:355:12Waxing Crescent27Sun
28Mon4:307.13:519.09:593.310:54-1.39:375:11Waxing Crescent28Mon
29Tue5:186.94:398.210:503.611:39-0.49:395:10Waxing Crescent29Tue
30Wed6:086.75:307.311:473.99:405:09First Quarter30Wed
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 5:04 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 spring phase. Tonight's moon is 96% 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 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 Waxing Gibbous (96% illuminated). This places Chiachi Island (East Side), 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