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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 3:51 am (2.8 ft)
Next high tide (tomorrow) : in 52m at 9:22 pm (6.2 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 - Jun 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:545.411:287.15:122.45:081.65:5811:09Waning Crescent1Fri
2Sat12:055.66:141.16:031.75:5711:11Waning Crescent2Sat
3Sun12:157.81:086.07:08-0.26:551.65:5611:12Waning Crescent3Sun
4Mon1:018.52:056.47:58-1.57:461.65:5611:13New Moon4Mon
5Tue1:479.02:576.88:46-2.58:351.65:5511:14New Moon5Tue
6Wed2:349.43:477.09:33-3.19:241.65:5411:15New Moon6Wed
7Thu3:219.64:377.110:20-3.310:131.75:5311:16Waxing Crescent7Thu
8Fri4:089.45:277.011:07-3.211:042.05:5311:18Waxing Crescent8Fri
9Sat4:588.96:196.911:56-2.611:582.35:5211:18Waxing Crescent9Sat
10Sun5:508.27:126.812:45-1.85:5211:19Waxing Crescent10Sun
11Mon6:457.48:086.612:582.61:37-0.85:5111:20First Quarter11Mon
12Tue7:476.59:086.62:062.92:320.25:5111:21First Quarter12Tue
13Wed9:005.710:086.73:272.83:321.15:5011:22First Quarter13Wed
14Thu10:235.311:036.94:512.34:331.85:5011:22Waxing Gibbous14Thu
15Fri11:415.111:517.15:591.65:312.35:5011:23Waxing Gibbous15Fri
16Sat12:485.36:540.96:232.75:5011:24Waxing Gibbous16Sat
17Sun12:337.41:425.57:400.37:082.95:5011:24Waxing Gibbous17Sun
18Mon1:127.62:275.78:20-0.37:503.05:5011:24Full Moon18Mon
19Tue1:487.83:065.98:56-0.78:283.15:5011:25Full Moon19Tue
20Wed2:238.03:416.09:28-0.99:053.15:5011:25Full Moon20Wed
21Thu2:578.04:156.110:00-1.19:403.15:5011:25Full Moon21Thu
22Fri3:318.04:496.110:32-1.110:163.15:5111:25Full Moon22Fri
23Sat4:057.95:236.111:04-1.010:543.25:5111:26Waning Gibbous23Sat
24Sun4:407.65:596.111:38-0.811:343.35:5111:26Waning Gibbous24Sun
25Mon5:177.26:366.112:14-0.55:5211:26Waning Gibbous25Mon
26Tue5:586.77:166.112:183.312:520.05:5211:25Waning Gibbous26Tue
27Wed6:466.28:016.31:103.31:340.55:5311:25Third Quarter27Wed
28Thu7:445.78:516.52:103.22:221.15:5411:25Third Quarter28Thu
29Fri8:565.29:466.93:202.83:181.75:5411:25Third Quarter29Fri
30Sat10:205.110:437.44:352.04:202.25:5511:24Waning Crescent30Sat
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 12:36 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