55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

45°
H -°
L 41°
SW
14mph
High tide
8:11 pm

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

TIDE TIMES for Monday, November 2, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide (tomorrow) : 3:21 am (1.2 ft)
Next high tide : in 3h 34m at 8:11 pm (6.7 ft)
Sunset today : 5:53 pm
Sunrise tomorrow : 8:46 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Oct 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:065.27:256.61:421.91:245.08:408:11Third Quarter1Tue
2Wed9:414.98:336.32:502.52:315.68:428:08Third Quarter2Wed
3Thu11:225.110:006.24:212.74:145.78:448:05Third Quarter3Thu
4Fri12:185.55:392.45:445.08:468:03Waning Crescent4Fri
5Sat12:546.06:311.96:394.18:488:00Waning Crescent5Sat
6Sun12:176.71:236.57:101.37:203.18:507:58Waning Crescent6Sun
7Mon1:047.11:507.07:440.97:572.08:527:55Waning Crescent7Mon
8Tue1:477.42:177.58:150.68:331.08:547:53New Moon8Tue
9Wed2:277.72:468.08:460.49:090.18:567:50New Moon9Wed
10Thu3:067.83:158.49:180.69:46-0.68:587:47New Moon10Thu
11Fri3:467.73:478.79:510.910:25-1.09:007:45Waxing Crescent11Fri
12Sat4:287.54:218.810:261.511:07-1.19:027:42Waxing Crescent12Sat
13Sun5:137.14:588.811:032.211:53-0.89:047:40Waxing Crescent13Sun
14Mon6:046.65:428.511:453.19:067:37Waxing Crescent14Mon
15Tue7:036.16:348.112:46-0.312:343.99:087:35First Quarter15Tue
16Wed8:185.77:387.51:480.41:384.79:107:32First Quarter16Wed
17Thu9:495.79:027.13:040.93:045.09:127:30First Quarter17Thu
18Fri11:106.110:337.04:291.04:464.59:147:28Waxing Gibbous18Fri
19Sat12:086.75:410.86:063.49:167:25Waxing Gibbous19Sat
20Sun12:537.36:380.57:052.19:197:23Waxing Gibbous20Sun
21Mon12:537.41:317.87:240.47:530.99:217:20Waxing Gibbous21Mon
22Tue1:467.62:068.38:040.58:36-0.19:237:18Full Moon22Tue
23Wed2:337.72:398.68:410.79:14-0.79:257:16Full Moon23Wed
24Thu3:157.63:108.79:151.29:51-1.09:277:13Full Moon24Thu
25Fri3:567.43:408.79:471.810:26-0.99:297:11Full Moon25Fri
26Sat4:357.14:118.510:192.511:01-0.69:317:09Waning Gibbous26Sat
27Sun5:146.74:428.210:523.311:380.09:337:06Waning Gibbous27Sun
28Mon5:556.35:157.811:264.09:357:04Waning Gibbous28Mon
29Tue6:415.85:537.312:180.712:044.89:377:02Waning Gibbous29Tue
30Wed7:365.56:406.81:041.412:515.49:397:00Third Quarter30Wed
31Thu8:505.37:406.21:592.11:555.89:426:57Third Quarter31Thu
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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 Third Quarter (39% illuminated). This places Chiachi Island (East Side), AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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