55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

33°
H -°
L 31°
NE
8mph
High tide
2:16 am

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

TIDE TIMES for Monday, November 9, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 7:46 am (3.2 ft)
Next high tide : in 2h 51m at 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 - Sep 1783

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:326.64:398.010:361.511:250.55:397:33Waxing Crescent1Mon
2Tue5:195.95:188.011:102.55:417:31Waxing Crescent2Tue
3Wed6:175.36:057.912:190.811:50 AM3.55:437:28First Quarter3Wed
4Thu7:384.77:087.61:271.212:444.55:457:25First Quarter4Thu
5Fri9:374.68:317.52:551.32:075.25:477:23First Quarter5Fri
6Sat11:115.110:007.74:290.93:505.15:497:20First Quarter6Sat
7Sun12:055.85:380.15:174.25:517:18Waxing Gibbous7Sun
8Mon12:476.56:31-0.76:212.95:537:15Waxing Gibbous8Mon
9Tue12:168.41:237.17:14-1.27:141.65:557:12Waxing Gibbous9Tue
10Wed1:098.61:577.77:52-1.38:010.55:577:10Full Moon10Wed
11Thu1:568.52:298.18:27-1.18:44-0.35:597:07Full Moon11Thu
12Fri2:408.23:018.49:00-0.69:25-0.66:017:05Full Moon12Fri
13Sat3:227.73:328.49:320.310:05-0.66:037:02Waning Gibbous13Sat
14Sun4:047.14:038.310:031.310:45-0.26:056:59Waning Gibbous14Sun
15Mon4:476.44:358.010:352.411:270.56:076:57Waning Gibbous15Mon
16Tue5:325.75:107.611:073.66:096:54Waning Gibbous16Tue
17Wed6:265.15:517.112:151.411:43 AM4.66:106:51Third Quarter17Wed
18Thu7:474.66:466.61:152.212:295.46:126:49Third Quarter18Thu
19Fri10:114.68:076.32:472.71:486.06:146:46Third Quarter19Fri
20Sat11:245.09:406.34:272.53:545.96:166:43Third Quarter20Sat
21Sun12:015.45:272.05:135.16:186:41Waning Crescent21Sun
22Mon12:275.96:091.46:024.06:206:38Waning Crescent22Mon
23Tue12:506.46:410.86:413.06:226:35Waning Crescent23Tue
24Wed12:267.31:136.97:090.57:161.96:246:33Waning Crescent24Wed
25Thu1:067.51:377.47:360.37:500.96:266:30New Moon25Thu
26Fri1:437.62:017.98:030.38:250.06:286:27New Moon26Fri
27Sat2:217.62:288.38:310.69:01-0.66:306:25New Moon27Sat
28Sun3:007.42:578.69:011.29:39-0.96:326:22New Moon28Sun
29Mon3:417.03:298.89:331.910:21-0.86:346:20Waxing Crescent29Mon
30Tue4:256.64:058.710:082.711:08-0.46:366:17Waxing Crescent30Tue
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