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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 2:50 pm (1.2 ft)
Next high tide : in 4h 06m at 8:05 am (5.5 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Apr 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:007.02:027.18:131.48:280.38:059:15Full Moon1Sat
2Sun2:307.32:417.28:490.78:580.48:029:17Full Moon2Sun
3Mon2:587.53:167.29:220.29:260.68:009:19Full Moon3Mon
4Tue3:247.73:507.19:52-0.19:540.97:579:21Full Moon4Tue
5Wed3:507.84:236.910:23-0.310:221.47:549:23Full Moon5Wed
6Thu4:177.84:576.610:55-0.210:511.97:529:25Waning Gibbous6Thu
7Fri4:467.75:326.211:290.011:232.57:499:27Waning Gibbous7Fri
8Sat5:177.56:115.812:060.47:479:29Waning Gibbous8Sat
9Sun5:527.26:565.312:490.97:449:31Waning Gibbous9Sun
10Mon6:336.87:545.012:363.71:391.37:419:33Third Quarter10Mon
11Tue7:266.59:104.91:274.22:411.77:399:35Third Quarter11Tue
12Wed8:356.210:315.12:384.53:541.77:369:37Third Quarter12Wed
13Thu9:586.111:345.74:054.35:051.47:349:39Waning Crescent13Thu
14Fri11:176.45:263.46:040.87:319:41Waning Crescent14Fri
15Sat12:226.412:236.86:302.16:550.37:299:43Waning Crescent15Sat
16Sun1:047.21:207.27:240.77:400.07:269:45Waning Crescent16Sun
17Mon1:458.02:127.68:13-0.78:24-0.27:249:47New Moon17Mon
18Tue2:258.63:027.88:59-1.89:06-0.27:219:49New Moon18Tue
19Wed3:059.13:507.79:45-2.59:480.17:199:51New Moon19Wed
20Thu3:469.44:397.510:31-2.810:320.77:179:53Waxing Crescent20Thu
21Fri4:299.35:307.111:18-2.611:171.47:149:55Waxing Crescent21Fri
22Sat5:158.96:246.612:08-2.07:129:57Waxing Crescent22Sat
23Sun6:048.37:246.212:052.21:02-1.17:099:59First Quarter23Sun
24Mon6:587.58:335.81:013.02:02-0.17:0710:01First Quarter24Mon
25Tue8:036.89:525.72:093.73:120.77:0510:03First Quarter25Tue
26Wed9:236.211:046.03:393.94:301.17:0210:05First Quarter26Wed
27Thu10:485.95:133.45:361.37:0010:07Waxing Gibbous27Thu
28Fri12:006.312:005.96:202.66:291.36:5810:09Waxing Gibbous28Fri
29Sat12:436.712:576.17:121.77:121.46:5510:11Waxing Gibbous29Sat
30Sun1:197.01:456.27:540.97:491.56:5310:13Waxing Gibbous30Sun
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 11:27 am — 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 46% 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 (46% 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