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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 2:50 pm (1.2 ft)
Next high tide : in 46m at 8:05 am (5.5 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 - Jul 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:238.13:416.19:28-1.09:073.05:5611:24Full Moon1Sat
2Sun3:008.24:166.310:00-1.49:462.85:5711:23Full Moon2Sun
3Mon3:368.24:506.410:34-1.510:252.75:5811:23Waning Gibbous3Mon
4Tue4:148.15:266.511:09-1.511:072.55:5911:22Waning Gibbous4Tue
5Wed4:547.86:046.611:45-1.211:532.56:0011:21Waning Gibbous5Wed
6Thu5:377.36:446.812:24-0.86:0111:21Waning Gibbous6Thu
7Fri6:266.77:286.912:442.41:07-0.16:0211:20Third Quarter7Fri
8Sat7:236.18:187.11:432.31:540.76:0311:19Third Quarter8Sat
9Sun8:335.59:167.32:522.02:491.56:0511:18Third Quarter9Sun
10Mon9:585.110:177.74:091.53:522.26:0611:17Waning Crescent10Mon
11Tue11:265.211:198.15:260.75:002.66:0711:16Waning Crescent11Tue
12Wed12:425.56:34-0.36:072.76:0911:15Waning Crescent12Wed
13Thu12:188.51:456.07:32-1.27:092.66:1011:14Waning Crescent13Thu
14Fri1:148.92:376.58:24-1.98:072.36:1111:12New Moon14Fri
15Sat2:069.13:246.89:10-2.48:582.06:1311:11New Moon15Sat
16Sun2:559.14:077.19:53-2.59:471.76:1411:10New Moon16Sun
17Mon3:408.94:487.210:33-2.310:331.76:1611:08Waxing Crescent17Mon
18Tue4:248.55:277.211:11-1.811:181.76:1811:07Waxing Crescent18Tue
19Wed5:077.96:067.111:49-1.16:1911:05Waxing Crescent19Wed
20Thu5:517.26:446.912:041.912:25-0.26:2111:04Waxing Crescent20Thu
21Fri6:356.47:246.712:522.21:030.86:2211:02First Quarter21Fri
22Sat7:245.68:076.61:452.61:421.86:2411:01First Quarter22Sat
23Sun8:245.08:566.52:472.82:272.76:2610:59First Quarter23Sun
24Mon9:434.69:536.54:042.73:223.56:2810:57First Quarter24Mon
25Tue11:144.510:526.75:232.44:273.96:2910:56Waxing Gibbous25Tue
26Wed12:294.86:251.85:334.16:3110:54Waxing Gibbous26Wed
27Thu1:245.27:141.16:313.96:3310:52Waxing Gibbous27Thu
28Fri12:367.42:065.67:550.47:223.66:3510:50Waxing Gibbous28Fri
29Sat1:217.82:416.08:31-0.38:073.16:3710:48Full Moon29Sat
30Sun2:038.13:156.49:04-0.98:482.66:3810:46Full Moon30Sun
31Mon2:428.33:476.79:37-1.39:292.16:4010:44Full Moon31Mon
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 11:27 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 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