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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 2h 01m at 2:02 pm (0.6 ft)
Next high tide : 8:35 pm (5.8 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Feb 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:168.03:059.29:120.89:45-2.29:286:11Waxing Crescent1Tue
2Wed3:558.33:528.610:000.410:25-1.69:266:13Waxing Crescent2Wed
3Thu4:368.44:417.910:500.411:06-0.79:246:15Waxing Crescent3Thu
4Fri5:198.45:347.011:440.611:490.59:226:17First Quarter4Fri
5Sat6:068.26:346.112:441.19:206:20First Quarter5Sat
6Sun6:587.97:515.312:361.81:561.59:186:22First Quarter6Sun
7Mon8:017.69:325.01:333.03:251.69:166:24First Quarter7Mon
8Tue9:147.511:085.22:473.94:491.39:146:26Waxing Gibbous8Tue
9Wed10:267.54:154.35:540.79:126:28Waxing Gibbous9Wed
10Thu12:145.711:29 AM7.75:314.16:450.29:106:31Waxing Gibbous10Thu
11Fri1:026.112:217.96:303.67:26-0.29:076:33Waxing Gibbous11Fri
12Sat1:396.51:058.17:163.08:00-0.59:056:35Full Moon12Sat
13Sun2:106.81:438.17:552.58:30-0.69:036:37Full Moon13Sun
14Mon2:387.12:178.18:292.18:58-0.69:016:39Full Moon14Mon
15Tue3:047.22:507.99:011.79:24-0.48:586:41Full Moon15Tue
16Wed3:307.33:237.69:341.59:500.08:566:44Waning Gibbous16Wed
17Thu3:567.43:567.210:071.410:180.58:546:46Waning Gibbous17Thu
18Fri4:237.44:306.710:421.510:471.28:526:48Waning Gibbous18Fri
19Sat4:537.35:076.111:211.711:181.98:496:50Waning Gibbous19Sat
20Sun5:267.25:505.512:052.08:476:52Third Quarter20Sun
21Mon6:067.16:465.012:592.48:446:54Third Quarter21Mon
22Tue6:556.98:064.612:353.62:082.58:426:57Third Quarter22Tue
23Wed8:006.99:524.61:364.23:322.28:406:59Third Quarter23Wed
24Thu9:187.011:135.12:594.64:501.48:377:01Waning Crescent24Thu
25Fri10:317.54:234.25:490.48:357:03Waning Crescent25Fri
26Sat12:075.811:34 AM8.05:343.46:38-0.68:327:05Waning Crescent26Sat
27Sun12:506.612:308.56:332.37:21-1.48:307:07New Moon27Sun
28Mon1:297.31:218.87:241.18:02-1.88:277:09New Moon28Mon
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 5:18 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 56% 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 (56% 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