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

TIDE TIMES for Sunday, June 7, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide (tomorrow) : 2:35 am (3.6 ft)
Next high tide : in 1h 02m at 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 - Sep 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:345.17:376.71:402.31:243.77:429:29First Quarter1Thu
2Fri8:484.88:396.62:442.52:224.47:449:27First Quarter2Fri
3Sat10:254.89:556.74:042.43:404.67:469:24First Quarter3Sat
4Sun11:455.211:087.15:221.95:024.37:489:21Waxing Gibbous4Sun
5Mon12:395.86:231.16:113.57:509:19Waxing Gibbous5Mon
6Tue12:117.61:226.57:120.27:092.47:529:16Waxing Gibbous6Tue
7Wed1:078.12:017.27:55-0.58:001.27:549:13Full Moon7Wed
8Thu1:578.52:397.98:35-1.18:470.17:569:11Full Moon8Thu
9Fri2:458.73:178.49:15-1.29:33-0.77:589:08Full Moon9Fri
10Sat3:328.73:558.89:54-1.110:19-1.28:009:06Waning Gibbous10Sat
11Sun4:208.44:369.010:34-0.511:07-1.38:029:03Waning Gibbous11Sun
12Mon5:097.95:188.911:160.311:57-0.98:049:00Waning Gibbous12Mon
13Tue6:017.26:048.611:591.38:058:58Waning Gibbous13Tue
14Wed6:586.46:568.112:51-0.312:482.48:078:55Third Quarter14Wed
15Thu8:075.87:567.51:530.61:463.58:098:52Third Quarter15Thu
16Fri9:365.59:127.13:101.23:014.28:118:50Third Quarter16Fri
17Sat11:075.610:366.94:391.54:394.38:138:47Waning Crescent17Sat
18Sun12:146.05:521.36:003.88:158:44Waning Crescent18Sun
19Mon1:036.46:481.06:583.08:178:42Waning Crescent19Mon
20Tue12:467.21:406.87:330.87:442.38:198:39Waning Crescent20Tue
21Wed1:337.42:127.18:090.78:221.68:218:37New Moon21Wed
22Thu2:137.52:397.48:400.78:551.08:238:34New Moon22Thu
23Fri2:497.53:057.69:080.89:260.68:258:31New Moon23Fri
24Sat3:237.53:317.89:351.09:570.48:278:29New Moon24Sat
25Sun3:557.33:577.910:021.410:280.38:298:26Waxing Crescent25Sun
26Mon4:287.14:257.810:301.811:020.48:318:23Waxing Crescent26Mon
27Tue5:036.74:547.711:002.411:380.78:338:21Waxing Crescent27Tue
28Wed5:406.35:277.511:333.08:358:18Waxing Crescent28Wed
29Thu6:225.96:067.312:181.212:093.78:378:15First Quarter29Thu
30Fri7:145.56:536.91:051.612:534.38:398:13First Quarter30Fri
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 11:35 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