55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

48°
H -°
L 41°
SW
9mph
Low tide
8:16 pm

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

TIDE TIMES for Saturday, October 24, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 4h 21m at 8:16 pm (-0.2 ft)
Next high tide (tomorrow) : 2:16 am (7.1 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 9:27 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Dec 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:457.311:515.44:293.55:541.79:425:08Waxing Gibbous1Sat
2Sun11:217.85:143.86:340.79:445:07Waxing Gibbous2Sun
3Mon12:425.711:57 AM8.35:574.07:11-0.19:465:06Waxing Gibbous3Mon
4Tue1:266.012:348.76:394.27:48-0.89:475:05Full Moon4Tue
5Wed2:086.31:139.17:204.28:27-1.39:495:05Full Moon5Wed
6Thu2:486.51:539.38:014.29:06-1.69:505:04Full Moon6Thu
7Fri3:296.52:349.38:424.19:47-1.79:515:04Waning Gibbous7Fri
8Sat4:116.53:189.19:274.110:30-1.69:535:03Waning Gibbous8Sat
9Sun4:566.54:058.710:164.111:14-1.29:545:03Waning Gibbous9Sun
10Mon5:426.54:578.011:114.09:555:03Waning Gibbous10Mon
11Tue6:326.75:577.112:01-0.512:163.99:565:02Third Quarter11Tue
12Wed7:246.97:086.212:500.31:323.59:575:02Third Quarter12Wed
13Thu8:187.38:345.61:431.22:582.79:585:02Third Quarter13Thu
14Fri9:137.710:065.42:412.24:181.69:595:02Waning Crescent14Fri
15Sat10:068.211:275.53:423.05:240.510:005:02Waning Crescent15Sat
16Sun10:578.64:423.66:20-0.510:015:02Waning Crescent16Sun
17Mon12:355.911:45 AM9.05:404.07:09-1.210:025:02Waning Crescent17Mon
18Tue1:296.212:329.26:344.17:54-1.610:035:03New Moon18Tue
19Wed2:166.51:179.37:234.28:35-1.710:035:03New Moon19Wed
20Thu2:586.61:599.28:084.29:14-1.610:045:03New Moon20Thu
21Fri3:376.72:398.98:504.19:51-1.310:045:04Waxing Crescent21Fri
22Sat4:146.63:188.59:314.110:26-0.810:055:04Waxing Crescent22Sat
23Sun4:506.53:568.010:124.111:00-0.310:055:05Waxing Crescent23Sun
24Mon5:256.44:357.310:554.111:340.410:065:06Waxing Crescent24Mon
25Tue6:006.45:176.611:434.110:065:06First Quarter25Tue
26Wed6:366.46:045.812:071.112:374.110:065:07First Quarter26Wed
27Thu7:156.57:035.112:432.01:413.910:065:08First Quarter27Thu
28Fri7:596.68:224.61:232.82:573.510:065:09First Quarter28Fri
29Sat8:476.910:004.52:103.74:142.810:065:10First Quarter29Sat
30Sun9:397.311:294.83:084.45:162.010:065:11Waxing Gibbous30Sun
31Mon10:307.74:114.96:090.910:065:12Waxing Gibbous31Mon
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 98% 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 Full Moon (98% 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