55.8433’ N, 159.1050’ W

Chiachi Island (East Side), AK

37°
H -°
L 36°
W
8mph
Low tide
5:57 am

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

TIDE TIMES for Friday, November 6, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 5h 57m at 5:57 am (1.9 ft)
Next high tide : 12:03 pm (8.1 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 - Sep 1795

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:088.53:438.09:39-1.19:570.05:407:33Full Moon1Tue
2Wed3:538.04:218.210:17-0.510:45-0.15:417:30Waning Gibbous2Wed
3Thu4:427.45:028.210:560.411:370.15:437:28Waning Gibbous3Thu
4Fri5:356.65:488.111:401.55:457:25Waning Gibbous4Fri
5Sat6:395.96:427.812:360.512:292.75:477:23Third Quarter5Sat
6Sun8:015.37:497.51:481.01:323.75:497:20Third Quarter6Sun
7Mon9:435.39:087.43:151.12:544.35:517:17Third Quarter7Mon
8Tue11:075.610:267.64:390.84:254.25:537:15Waning Crescent8Tue
9Wed12:066.15:450.35:383.65:557:12Waning Crescent9Wed
10Thu12:516.66:37-0.26:352.85:577:10Waning Crescent10Thu
11Fri12:268.11:297.07:19-0.57:212.15:597:07Waning Crescent11Fri
12Sat1:128.22:027.37:56-0.68:011.46:017:04New Moon12Sat
13Sun1:538.22:317.58:28-0.58:371.06:037:02New Moon13Sun
14Mon2:318.02:597.68:58-0.19:120.76:056:59New Moon14Mon
15Tue3:077.73:267.69:260.49:460.66:076:56New Moon15Tue
16Wed3:427.33:537.69:551.010:200.86:096:54Waxing Crescent16Wed
17Thu4:186.84:227.410:241.810:571.16:116:51Waxing Crescent17Thu
18Fri4:566.34:537.210:552.711:381.66:136:48Waxing Crescent18Fri
19Sat5:385.75:297.011:293.56:156:46Waxing Crescent19Sat
20Sun6:315.26:146.712:262.112:094.46:176:43First Quarter20Sun
21Mon7:464.87:146.41:262.51:055.06:186:40First Quarter21Mon
22Tue9:314.88:336.42:472.72:265.46:206:38First Quarter22Tue
23Wed10:515.29:536.64:122.33:575.16:226:35First Quarter23Wed
24Thu11:385.810:587.15:141.65:074.36:246:33Waxing Gibbous24Thu
25Fri12:156.46:000.86:013.26:266:30Waxing Gibbous25Fri
26Sat12:497.06:410.16:471.96:286:27Waxing Gibbous26Sat
27Sun12:418.11:227.77:18-0.47:310.76:306:25Waxing Gibbous27Sun
28Mon1:278.41:568.27:55-0.78:14-0.36:326:22Full Moon28Mon
29Tue2:128.52:318.78:32-0.68:57-1.16:346:19Full Moon29Tue
30Wed2:588.33:089.09:10-0.19:42-1.56:366:17Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459085)

Common Questions About Chiachi Island (East Side), AK Tides

Collapse All
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