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 : 2:02 pm (0.6 ft)
Next high tide : in 1h 58m at 7:02 am (6.0 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 - Aug 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:355.26:190.95:434.06:4310:42Waning Crescent1Sun
2Mon1:325.57:150.46:483.86:4510:39Waning Crescent2Mon
3Tue12:467.62:165.98:010.07:403.46:4710:37Waning Crescent3Tue
4Wed1:337.82:516.28:39-0.48:233.06:4910:35New Moon4Wed
5Thu2:147.93:216.59:12-0.69:002.56:5010:33New Moon5Thu
6Fri2:508.03:486.79:40-0.69:352.26:5210:31New Moon6Fri
7Sat3:257.94:156.810:07-0.610:081.96:5410:29New Moon7Sat
8Sun3:587.74:427.010:34-0.410:421.76:5610:27Waxing Crescent8Sun
9Mon4:317.35:097.011:020.011:181.76:5810:24Waxing Crescent9Mon
10Tue5:066.95:387.111:310.611:561.77:0010:22Waxing Crescent10Tue
11Wed5:426.46:107.112:021.27:0210:20Waxing Crescent11Wed
12Thu6:235.96:467.012:381.912:352.07:0410:18First Quarter12Thu
13Fri7:135.37:317.01:282.11:142.87:0610:15First Quarter13Fri
14Sat8:184.88:267.02:292.32:043.57:0810:13First Quarter14Sat
15Sun9:474.69:367.13:442.13:124.17:1010:11First Quarter15Sun
16Mon11:214.810:497.55:051.64:334.17:1210:08Waxing Gibbous16Mon
17Tue12:305.46:140.75:493.77:1410:06Waxing Gibbous17Tue
18Wed1:226.17:09-0.36:542.87:1610:04Waxing Gibbous18Wed
19Thu12:568.52:076.87:57-1.27:521.77:1810:01Full Moon19Thu
20Fri1:518.92:477.58:41-1.88:440.77:199:59Full Moon20Fri
21Sat2:429.13:278.19:22-2.09:33-0.27:219:56Full Moon21Sat
22Sun3:309.04:078.510:02-1.910:21-0.77:239:54Waning Gibbous22Sun
23Mon4:198.64:488.710:42-1.411:09-0.87:259:51Waning Gibbous23Mon
24Tue5:078.05:298.611:23-0.511:59-0.57:279:49Waning Gibbous24Tue
25Wed5:587.26:138.412:040.67:299:46Waning Gibbous25Wed
26Thu6:526.47:018.012:530.112:491.87:319:44Third Quarter26Thu
27Fri7:565.67:557.51:530.91:393.07:339:41Third Quarter27Fri
28Sat9:195.19:027.13:071.52:424.07:359:39Third Quarter28Sat
29Sun10:595.110:206.94:361.84:094.57:379:36Waning Crescent29Sun
30Mon12:165.45:531.65:374.47:399:34Waning Crescent30Mon
31Tue1:085.76:511.26:413.87:419:31Waning Crescent31Tue
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 10:32 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 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