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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 3:42 pm (1.8 ft)
Next high tide : in 5h 03m at 9:23 am (5.0 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Dec 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:186.82:368.58:483.59:35-0.79:425:08Waxing Crescent1Sat
2Sun3:536.73:098.39:223.710:09-0.49:445:07Waxing Crescent2Sun
3Mon4:296.53:437.99:584.010:440.09:455:06Waxing Crescent3Mon
4Tue5:076.44:197.510:374.311:210.59:475:06Waxing Crescent4Tue
5Wed5:486.25:007.011:224.69:485:05Waxing Crescent5Wed
6Thu6:336.15:496.412:021.112:154.89:505:04First Quarter6Thu
7Fri7:246.16:495.812:481.61:204.79:515:04First Quarter7Fri
8Sat8:206.38:065.51:402.12:384.39:525:03First Quarter8Sat
9Sun9:156.79:315.42:392.53:553.49:545:03First Quarter9Sun
10Mon10:057.310:475.73:392.84:582.29:555:03Waxing Gibbous10Mon
11Tue10:528.011:516.14:372.85:510.99:565:02Waxing Gibbous11Tue
12Wed11:388.75:312.86:40-0.49:575:02Waxing Gibbous12Wed
13Thu12:466.612:249.36:222.77:26-1.69:585:02Full Moon13Thu
14Fri1:377.01:099.87:112.58:11-2.49:595:02Full Moon14Fri
15Sat2:257.31:5510.08:002.48:56-2.810:005:02Full Moon15Sat
16Sun3:127.52:4210.08:482.49:41-2.810:015:02Waning Gibbous16Sun
17Mon3:597.63:309.69:372.410:27-2.410:025:02Waning Gibbous17Mon
18Tue4:487.54:209.010:292.611:14-1.710:035:03Waning Gibbous18Tue
19Wed5:397.45:148.111:262.910:035:03Waning Gibbous19Wed
20Thu6:327.36:137.112:04-0.712:303.210:045:03Third Quarter20Thu
21Fri7:297.27:236.212:560.41:473.210:045:04Third Quarter21Fri
22Sat8:317.38:485.61:531.53:152.910:055:04Third Quarter22Sat
23Sun9:317.410:175.52:572.44:342.210:055:05Waning Crescent23Sun
24Mon10:267.611:325.64:023.05:361.410:065:06Waning Crescent24Mon
25Tue11:147.95:023.46:260.710:065:06Waning Crescent25Tue
26Wed12:315.911:57 AM8.15:543.67:080.110:065:07Waning Crescent26Wed
27Thu1:196.212:358.36:393.77:45-0.310:065:08New Moon27Thu
28Fri1:586.41:118.57:193.78:18-0.610:065:09New Moon28Fri
29Sat2:336.61:468.57:563.78:49-0.810:065:10New Moon29Sat
30Sun3:056.72:198.58:313.69:19-0.810:065:11New Moon30Sun
31Mon3:376.72:528.39:063.69:51-0.710:065:12Waxing Crescent31Mon
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 12:32 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 35% 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 Third Quarter (35% 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