55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

37°
H 40°
L 35°
WNW
2mph
High tide
11:27 am

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

TIDE TIMES for Thursday, November 5, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 6:07 pm (1.1 ft)
Next high tide : in 2h 55m at 11:27 am (7.6 ft)
Sunset today : 5:47 pm
Sunrise tomorrow : 8:52 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Feb 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:588.011:204.92:264.64:490.79:296:10Waning Crescent1Tue
2Wed10:168.33:564.85:58-0.39:276:12Waning Crescent2Wed
3Thu12:265.611:26 AM8.75:194.46:53-1.29:256:14Waning Crescent3Thu
4Fri1:136.312:279.16:283.57:39-2.09:236:17New Moon4Fri
5Sat1:536.91:219.37:262.58:19-2.39:216:19New Moon5Sat
6Sun2:317.52:099.28:161.58:57-2.39:196:21New Moon6Sun
7Mon3:067.92:548.99:020.89:32-1.99:176:23New Moon7Mon
8Tue3:418.23:388.39:470.510:06-1.29:156:25Waxing Crescent8Tue
9Wed4:158.24:207.510:310.410:39-0.19:136:27Waxing Crescent9Wed
10Thu4:498.15:036.611:150.711:111.19:106:30Waxing Crescent10Thu
11Fri5:237.95:495.812:011.29:086:32First Quarter11Fri
12Sat5:597.66:425.012:541.99:066:34First Quarter12Sat
13Sun6:417.28:004.412:183.52:022.59:046:36First Quarter13Sun
14Mon7:356.910:244.21:014.63:412.69:026:38First Quarter14Mon
15Tue8:496.711:564.62:085.45:092.28:596:41Waxing Gibbous15Tue
16Wed10:096.83:525.66:071.68:576:43Waxing Gibbous16Wed
17Thu12:405.111:14 AM7.15:205.26:480.98:556:45Waxing Gibbous17Thu
18Fri1:105.612:057.46:174.57:210.28:526:47Waxing Gibbous18Fri
19Sat1:356.012:487.77:013.67:49-0.38:506:49Full Moon19Sat
20Sun1:596.41:267.97:382.88:15-0.78:486:51Full Moon20Sun
21Mon2:226.92:028.08:131.98:41-0.88:456:54Full Moon21Mon
22Tue2:467.32:387.98:481.29:08-0.78:436:56Full Moon22Tue
23Wed3:127.73:147.79:240.69:36-0.38:406:58Waning Gibbous23Wed
24Thu3:398.03:537.210:020.210:060.48:387:00Waning Gibbous24Thu
25Fri4:098.24:346.710:430.110:381.28:357:02Waning Gibbous25Fri
26Sat4:438.35:216.011:290.311:142.28:337:04Waning Gibbous26Sat
27Sun5:238.26:195.312:240.78:317:06Third Quarter27Sun
28Mon6:128.07:394.71:321.18:287:08Third Quarter28Mon
29Tue7:167.79:364.612:514.23:011.28:267:11Third Quarter29Tue
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 12% 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 (12% 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