55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

37°
H -°
L 32°
NE
5mph
Low tide
8:06 pm

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

TIDE TIMES for Sunday, November 8, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 1h 36m at 8:06 pm (-1.0 ft)
Next high tide (tomorrow) : 2:16 am (6.7 ft)
Sunset today : 5:41 pm
Sunrise tomorrow : 8:58 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Oct 1785

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:467.11:117.27:121.07:311.26:396:13Waning Crescent1Sat
2Sun1:237.11:347.67:371.28:020.56:416:10New Moon2Sun
3Mon1:577.11:577.98:021.58:310.16:436:08New Moon3Mon
4Tue2:307.02:218.18:281.99:01-0.16:456:05New Moon4Tue
5Wed3:036.92:468.28:542.49:32-0.16:476:03New Moon5Wed
6Thu3:376.63:138.29:212.910:070.16:496:00Waxing Crescent6Thu
7Fri4:136.23:438.19:503.610:450.56:515:57Waxing Crescent7Fri
8Sat4:535.84:187.810:224.211:301.06:535:55Waxing Crescent8Sat
9Sun5:435.35:007.510:594.86:555:52Waxing Crescent9Sun
10Mon6:495.05:577.112:241.511:51 AM5.36:575:50First Quarter10Mon
11Tue8:204.97:136.71:331.81:115.56:595:47First Quarter11Tue
12Wed9:435.38:466.62:531.72:545.17:015:45First Quarter12Wed
13Thu10:366.010:096.84:041.34:223.97:035:42First Quarter13Thu
14Fri11:176.811:177.25:000.95:262.37:055:40Waxing Gibbous14Fri
15Sat11:557.75:470.66:200.67:075:37Waxing Gibbous15Sat
16Sun12:167.512:328.66:300.57:08-0.97:095:35Waxing Gibbous16Sun
17Mon1:097.71:109.37:110.77:54-2.07:115:32Full Moon17Mon
18Tue1:597.81:489.77:521.18:39-2.67:135:30Full Moon18Tue
19Wed2:487.62:289.98:321.79:24-2.67:165:27Full Moon19Wed
20Thu3:377.33:099.79:132.410:11-2.17:185:25Waning Gibbous20Thu
21Fri4:286.93:529.29:563.211:00-1.27:205:22Waning Gibbous21Fri
22Sat5:226.44:408.510:424.011:54-0.17:225:20Waning Gibbous22Sat
23Sun6:245.95:337.711:364.77:245:18Waning Gibbous23Sun
24Mon7:405.66:386.912:560.912:455.37:265:15Third Quarter24Mon
25Tue9:045.78:016.32:101.72:275.37:285:13Third Quarter25Tue
26Wed10:095.99:326.03:282.04:074.67:305:11Third Quarter26Wed
27Thu10:546.310:446.04:282.15:113.67:325:08Third Quarter27Thu
28Fri11:286.711:406.15:142.25:572.57:345:06Waning Crescent28Fri
29Sat11:567.25:512.36:351.57:375:04Waning Crescent29Sat
30Sun12:266.312:227.66:232.57:090.77:395:02Waning Crescent30Sun
31Mon1:066.512:488.06:532.77:400.17:414:59Waning Crescent31Mon
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 0% 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 (0% 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