55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

44°
H 45°
L 36°
W
5mph
Low tide
4:23 am

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

TIDE TIMES for Wednesday, November 4, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 3m at 4:23 am (1.4 ft)
Next high tide : 10:47 am (7.1 ft)
Sunset today : 5:49 pm
Sunrise tomorrow : 8:50 am
Moon phase : Waning Crescent (19% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Dec 1803

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:116.93:229.49:303.710:33-1.68:404:10Waning Gibbous1Thu
2Fri5:006.74:098.610:194.011:19-0.88:424:09Waning Gibbous2Fri
3Sat5:496.54:587.811:124.38:444:08Waning Gibbous3Sat
4Sun6:406.45:516.912:050.112:134.58:454:07Waning Gibbous4Sun
5Mon7:326.36:526.012:521.11:264.58:474:07Third Quarter5Mon
6Tue8:256.48:085.31:421.92:544.18:484:06Third Quarter6Tue
7Wed9:156.69:375.02:342.74:123.48:504:05Third Quarter7Wed
8Thu9:596.910:565.03:293.45:112.58:514:05Third Quarter8Thu
9Fri10:387.34:203.95:581.68:534:04Waning Crescent9Fri
10Sat12:005.311:16 AM7.65:084.26:390.88:544:04Waning Crescent10Sat
11Sun12:515.611:53 AM8.05:534.57:150.28:554:03Waning Crescent11Sun
12Mon1:335.912:308.46:354.67:50-0.38:564:03Waning Crescent12Mon
13Tue2:116.11:088.67:154.68:24-0.78:584:03New Moon13Tue
14Wed2:466.31:458.87:544.58:59-1.08:594:03New Moon14Wed
15Thu3:226.42:228.88:334.49:34-1.19:004:03New Moon15Thu
16Fri3:586.43:008.79:124.310:11-1.29:014:03New Moon16Fri
17Sat4:356.43:408.49:544.110:48-1.09:024:03Waxing Crescent17Sat
18Sun5:146.54:257.910:424.011:28-0.69:024:03Waxing Crescent18Sun
19Mon5:546.65:157.211:363.89:034:03Waxing Crescent19Mon
20Tue6:386.86:146.412:100.112:403.59:044:03First Quarter20Tue
21Wed7:267.17:275.712:550.91:533.09:054:04First Quarter21Wed
22Thu8:187.68:575.21:461.93:152.29:054:04First Quarter22Thu
23Fri9:148.010:315.22:452.94:311.19:064:05First Quarter23Fri
24Sat10:108.511:525.53:493.65:37-0.19:064:05Waxing Gibbous24Sat
25Sun11:069.04:544.06:34-1.19:074:06Waxing Gibbous25Sun
26Mon12:566.012:009.45:564.17:26-1.89:074:06Waxing Gibbous26Mon
27Tue1:496.412:529.66:544.08:12-2.29:074:07Full Moon27Tue
28Wed2:356.71:419.77:473.88:56-2.39:074:08Full Moon28Wed
29Thu3:186.92:289.58:363.69:36-2.19:074:09Full Moon29Thu
30Fri3:587.03:129.19:223.410:15-1.79:074:10Full Moon30Fri
31Sat4:377.03:568.310:083.310:49-1.09:074:11Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459085)

Common Questions About Chiachi Island (East Side), AK Tides

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Is this week a spring tide or neap tide in Chiachi Island (East Side), AK?

Chiachi Island (East Side), AK is currently in a spring phase. Tonight's moon is 19% 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 maximum.

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 Waning Crescent (19% illuminated). This places Chiachi Island (East Side), AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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