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 4h 19m 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 - Dec 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:186.312:438.76:453.47:47-0.79:435:07New Moon1Wed
2Thu1:586.61:219.07:263.38:23-1.29:455:06New Moon2Thu
3Fri2:376.81:599.28:073.29:01-1.69:465:06New Moon3Fri
4Sat3:177.02:399.28:483.29:40-1.79:485:05Waxing Crescent4Sat
5Sun3:587.03:219.09:323.110:21-1.69:495:04Waxing Crescent5Sun
6Mon4:417.14:078.510:193.211:04-1.19:515:04Waxing Crescent6Mon
7Tue5:277.14:587.911:123.311:51-0.59:525:03Waxing Crescent7Tue
8Wed6:177.15:567.112:133.39:535:03First Quarter8Wed
9Thu7:117.27:056.312:410.41:253.29:555:03First Quarter9Thu
10Fri8:117.48:305.81:371.32:492.79:565:02First Quarter10Fri
11Sat9:127.810:015.62:402.14:121.89:575:02Waxing Gibbous11Sat
12Sun10:108.211:205.83:472.75:200.79:585:02Waxing Gibbous12Sun
13Mon11:048.64:513.06:16-0.39:595:02Waxing Gibbous13Mon
14Tue12:256.211:54 AM9.05:493.27:05-1.010:005:02Waxing Gibbous14Tue
15Wed1:186.612:409.26:423.27:49-1.510:015:02Full Moon15Wed
16Thu2:046.91:249.37:303.28:29-1.710:025:02Full Moon16Thu
17Fri2:467.02:049.28:133.29:06-1.610:025:03Full Moon17Fri
18Sat3:247.12:438.98:543.29:42-1.310:035:03Waning Gibbous18Sat
19Sun4:017.03:218.59:343.310:16-0.910:045:03Waning Gibbous19Sun
20Mon4:376.93:587.910:143.410:50-0.310:045:04Waning Gibbous20Mon
21Tue5:136.84:377.310:563.611:240.510:055:04Waning Gibbous21Tue
22Wed5:496.75:186.611:423.810:055:05Third Quarter22Wed
23Thu6:286.66:065.912:001.212:354.010:065:05Third Quarter23Thu
24Fri7:116.67:045.212:392.11:394.010:065:06Third Quarter24Fri
25Sat8:006.78:234.81:242.92:573.710:065:07Third Quarter25Sat
26Sun8:556.99:554.72:183.64:153.010:065:08Third Quarter26Sun
27Mon9:507.211:145.03:204.05:172.110:065:09Waning Crescent27Mon
28Tue10:417.74:234.26:061.110:065:10Waning Crescent28Tue
29Wed12:145.511:30 AM8.25:224.26:490.210:065:11Waning Crescent29Wed
30Thu1:025.912:168.76:153.97:29-0.810:065:12New Moon30Thu
31Fri1:436.41:019.17:043.58:07-1.610:065:13New Moon31Fri
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