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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 5h 03m at 4:53 pm (3.4 ft)
Next high tide : 11:16 pm (7.1 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 - Feb 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:297.06:594.712:082.61:232.89:296:10Third Quarter1Sun
2Mon7:106.98:244.212:413.72:362.99:276:12Third Quarter2Mon
3Tue8:036.810:474.21:244.74:102.79:256:14Third Quarter3Tue
4Wed9:126.92:325.45:282.09:236:16Waning Crescent4Wed
5Thu12:184.710:23 AM7.24:035.76:231.29:216:19Waning Crescent5Thu
6Fri1:015.211:24 AM7.65:215.57:050.39:196:21Waning Crescent6Fri
7Sat1:325.612:168.16:214.97:40-0.69:176:23Waning Crescent7Sat
8Sun2:006.11:028.57:104.08:13-1.39:156:25New Moon8Sun
9Mon2:286.51:448.87:533.18:44-1.89:136:27New Moon9Mon
10Tue2:567.02:268.88:352.29:16-2.09:116:30New Moon10Tue
11Wed3:267.43:078.69:171.49:48-1.79:086:32Waxing Crescent11Wed
12Thu3:577.83:508.110:010.810:21-1.19:066:34Waxing Crescent12Thu
13Fri4:308.14:367.410:470.410:55-0.19:046:36Waxing Crescent13Fri
14Sat5:058.35:266.511:380.411:321.29:026:38Waxing Crescent14Sat
15Sun5:458.36:255.612:350.78:596:40First Quarter15Sun
16Mon6:328.17:454.812:132.51:441.08:576:43First Quarter16Mon
17Tue7:307.99:474.51:033.83:151.28:556:45First Quarter17Tue
18Wed8:467.711:365.02:144.94:500.88:536:47Waxing Gibbous18Wed
19Thu10:117.73:555.36:010.28:506:49Waxing Gibbous19Thu
20Fri12:375.611:26 AM8.05:294.96:55-0.58:486:51Waxing Gibbous20Fri
21Sat1:206.112:258.26:364.07:37-1.08:456:53Waxing Gibbous21Sat
22Sun1:546.61:148.47:263.18:13-1.38:436:56Full Moon22Sun
23Mon2:257.01:568.48:082.38:44-1.38:416:58Full Moon23Mon
24Tue2:537.22:348.28:461.69:12-1.08:387:00Full Moon24Tue
25Wed3:187.43:107.89:211.19:38-0.58:367:02Waning Gibbous25Wed
26Thu3:437.53:447.39:550.810:030.28:337:04Waning Gibbous26Thu
27Fri4:077.64:186.710:290.810:281.18:317:06Waning Gibbous27Fri
28Sat4:327.54:546.111:051.010:542.08:287:08Waning Gibbous28Sat
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 8:04 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