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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 4:53 pm (3.4 ft)
Next high tide : in 2h 10m at 11:42 am (4.5 ft)
Sunset today : 11:26 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Jun 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:005.96:070.75:581.35:5811:10Waning Crescent1Wed
2Thu12:128.11:076.27:06-0.66:541.45:5711:11Waning Crescent2Thu
3Fri1:018.72:066.57:59-1.77:461.45:5611:13New Moon3Fri
4Sat1:499.12:596.88:48-2.68:371.55:5511:14New Moon4Sat
5Sun2:359.43:497.09:35-3.09:251.75:5411:15New Moon5Sun
6Mon3:219.44:377.010:20-3.010:121.95:5311:16Waxing Crescent6Mon
7Tue4:079.15:256.911:05-2.711:002.25:5311:17Waxing Crescent7Tue
8Wed4:528.66:136.711:50-2.011:502.75:5211:18Waxing Crescent8Wed
9Thu5:397.97:026.512:35-1.25:5211:19Waxing Crescent9Thu
10Fri6:287.17:526.312:433.11:21-0.35:5111:20First Quarter10Fri
11Sat7:216.28:456.21:433.42:090.65:5111:21First Quarter11Sat
12Sun8:235.59:406.22:543.53:011.55:5111:21First Quarter12Sun
13Mon9:385.010:336.34:173.23:572.15:5011:22First Quarter13Mon
14Tue10:584.811:206.65:292.64:542.65:5011:23Waxing Gibbous14Tue
15Wed12:094.96:251.85:462.95:5011:23Waxing Gibbous15Wed
16Thu12:026.91:065.17:121.16:333.05:5011:24Waxing Gibbous16Thu
17Fri12:417.31:545.47:520.47:173.15:5011:24Waxing Gibbous17Fri
18Sat1:197.62:365.78:28-0.37:583.15:5011:25Full Moon18Sat
19Sun1:567.93:146.09:02-0.88:383.05:5011:25Full Moon19Sun
20Mon2:328.23:506.19:36-1.29:162.95:5011:25Full Moon20Mon
21Tue3:098.34:266.310:10-1.59:552.95:5011:25Full Moon21Tue
22Wed3:458.35:036.310:45-1.610:352.85:5111:26Waning Gibbous22Wed
23Thu4:248.15:426.411:22-1.611:182.85:5111:26Waning Gibbous23Thu
24Fri5:057.86:226.512:01-1.35:5211:26Waning Gibbous24Fri
25Sat5:517.37:066.512:072.812:43-0.85:5211:25Waning Gibbous25Sat
26Sun6:436.77:556.71:022.71:29-0.25:5311:25Third Quarter26Sun
27Mon7:446.18:486.92:052.62:200.55:5311:25Third Quarter27Mon
28Tue8:595.59:477.33:192.23:181.35:5411:25Third Quarter28Tue
29Wed10:255.310:467.74:381.54:221.95:5511:24Waning Crescent29Wed
30Thu11:485.411:448.25:510.55:272.25:5511:24Waning Crescent30Thu
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 2:17 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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 (78% illuminated). This places Chiachi Island (East Side), AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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