55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

37°
H 39°
L 33°
NW
4mph
Low tide
8:18 am

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

TIDE TIMES for Tuesday, November 10, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 4h 35m at 8:18 am (3.6 ft)
Next high tide : 2:08 pm (8.8 ft)
Sunset today : 5:37 pm
Sunrise tomorrow : 9:02 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Sep 1776

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:588.34:258.510:20-0.810:50-0.45:417:31Waning Gibbous1Sun
2Mon4:497.65:098.311:010.211:430.05:437:29Waning Gibbous2Mon
3Tue5:446.75:568.011:461.55:457:26Waning Gibbous3Tue
4Wed6:475.96:497.612:430.612:362.85:477:24Third Quarter4Wed
5Thu8:105.37:547.21:561.21:383.95:487:21Third Quarter5Thu
6Fri9:515.29:127.03:241.53:024.55:507:18Third Quarter6Fri
7Sat11:125.510:277.14:451.34:334.55:527:16Waning Crescent7Sat
8Sun12:095.95:470.95:414.05:547:13Waning Crescent8Sun
9Mon12:506.36:350.66:313.45:567:11Waning Crescent9Mon
10Tue12:187.51:236.67:130.37:122.75:587:08Waning Crescent10Tue
11Wed1:007.71:516.97:460.17:462.16:007:05New Moon11Wed
12Thu1:367.82:167.18:140.18:181.66:027:03New Moon12Thu
13Fri2:107.82:417.38:400.28:491.26:047:00New Moon13Fri
14Sat2:437.63:067.49:060.49:210.96:066:57New Moon14Sat
15Sun3:167.43:317.59:330.89:540.96:086:55New Moon15Sun
16Mon3:497.03:597.510:011.410:291.06:106:52Waxing Crescent16Mon
17Tue4:256.64:297.410:312.111:081.26:126:49Waxing Crescent17Tue
18Wed5:056.15:037.311:042.911:531.66:146:47Waxing Crescent18Wed
19Thu5:525.65:457.111:423.66:166:44Waxing Crescent19Thu
20Fri6:545.26:396.912:481.912:314.46:186:42First Quarter20Fri
21Sat8:225.07:506.81:582.11:424.96:206:39First Quarter21Sat
22Sun9:585.29:147.03:211.93:114.86:226:36First Quarter22Sun
23Mon11:055.810:307.44:371.24:334.16:246:34Waxing Gibbous23Mon
24Tue11:536.511:348.05:360.35:392.96:266:31Waxing Gibbous24Tue
25Wed12:357.26:25-0.46:341.66:276:28Waxing Gibbous25Wed
26Thu12:308.41:147.97:09-0.97:240.36:296:26Waxing Gibbous26Thu
27Fri1:228.71:538.67:51-1.18:11-0.86:316:23Full Moon27Fri
28Sat2:118.82:319.08:31-0.98:57-1.56:336:20Full Moon28Sat
29Sun2:598.53:109.29:11-0.49:43-1.76:356:18Full Moon29Sun
30Mon3:478.13:509.19:510.510:31-1.46:376:15Waning Gibbous30Mon
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 2% 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 New Moon (2% 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