55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

48°
H 48°
L 41°
SSW
14mph
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 6h 28m 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 - Oct 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:105.55:312.05:335.28:408:11Waxing Gibbous1Mon
2Tue12:505.96:271.76:344.38:428:08Waxing Gibbous2Tue
3Wed12:116.61:196.37:071.47:173.28:448:06Waxing Gibbous3Wed
4Thu12:596.81:436.77:391.27:532.28:468:03Waxing Gibbous4Thu
5Fri1:407.02:067.28:071.18:251.38:488:00Full Moon5Fri
6Sat2:177.12:287.68:321.28:560.68:507:58Full Moon6Sat
7Sun2:517.12:527.98:571.59:260.08:527:55Full Moon7Sun
8Mon3:267.03:168.29:231.99:57-0.38:547:53Full Moon8Mon
9Tue4:006.93:428.49:502.410:30-0.48:567:50Waning Gibbous9Tue
10Wed4:366.64:118.410:193.011:07-0.38:587:48Waning Gibbous10Wed
11Thu5:146.34:438.410:503.611:480.19:007:45Waning Gibbous11Thu
12Fri5:595.85:228.111:244.29:027:43Waning Gibbous12Fri
13Sat6:555.46:107.812:370.612:064.89:047:40Third Quarter13Sat
14Sun8:105.17:137.31:371.11:075.49:067:38Third Quarter14Sun
15Mon9:465.18:376.92:511.42:375.59:087:35Third Quarter15Mon
16Tue11:015.610:116.84:131.34:234.89:107:33Third Quarter16Tue
17Wed11:516.411:327.05:220.95:463.49:127:30Waning Crescent17Wed
18Thu12:317.26:160.66:471.79:147:28Waning Crescent18Thu
19Fri12:387.31:098.07:020.57:390.19:167:25Waning Crescent19Fri
20Sat1:357.51:468.87:440.68:25-1.29:187:23New Moon20Sat
21Sun2:277.72:229.38:240.99:10-2.19:207:20New Moon21Sun
22Mon3:157.62:599.69:031.59:52-2.39:227:18New Moon22Mon
23Tue4:027.43:369.69:412.210:35-2.19:257:16Waxing Crescent23Tue
24Wed4:497.04:149.310:202.911:19-1.49:277:13Waxing Crescent24Wed
25Thu5:376.64:548.811:003.79:297:11Waxing Crescent25Thu
26Fri6:296.15:378.112:05-0.511:42 AM4.59:317:09Waxing Crescent26Fri
27Sat7:305.76:267.312:550.512:325.29:337:07First Quarter27Sat
28Sun8:445.47:276.61:541.51:375.79:357:04First Quarter28Sun
29Mon10:085.48:486.03:072.13:155.79:377:02First Quarter29Mon
30Tue11:095.710:195.84:242.35:025.09:397:00First Quarter30Tue
31Wed11:506.111:325.85:222.46:043.99:416:58Waxing Gibbous31Wed
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