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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in Chiachi Island (East Side), AK.
Next low tide : in 1h 49m at 2:50 pm (1.2 ft)
Next high tide : 9:22 pm (6.2 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:53 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Dec 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:367.06:097.212:05-0.412:253.79:435:08Third Quarter1Fri
2Sat7:376.87:176.31:000.61:423.99:445:07Third Quarter2Sat
3Sun8:416.98:405.72:001.63:143.69:465:06Third Quarter3Sun
4Mon9:417.010:065.53:052.34:312.99:475:05Waning Crescent4Mon
5Tue10:317.311:175.64:082.85:302.19:495:05Waning Crescent5Tue
6Wed11:147.65:023.26:171.39:505:04Waning Crescent6Wed
7Thu12:145.911:52 AM7.95:483.46:570.69:515:04Waning Crescent7Thu
8Fri1:006.112:278.16:293.57:320.19:535:03New Moon8Fri
9Sat1:396.41:008.47:063.58:04-0.39:545:03New Moon9Sat
10Sun2:156.51:338.57:413.58:35-0.69:555:03New Moon10Sun
11Mon2:486.72:058.58:163.69:06-0.79:565:02New Moon11Mon
12Tue3:226.72:388.58:513.69:37-0.79:575:02New Moon12Tue
13Wed3:566.73:128.39:263.710:11-0.59:595:02Waxing Crescent13Wed
14Thu4:316.63:477.910:043.810:46-0.310:005:02Waxing Crescent14Thu
15Fri5:086.64:267.510:463.911:240.110:005:02Waxing Crescent15Fri
16Sat5:486.65:117.011:354.010:015:02First Quarter16Sat
17Sun6:336.66:066.412:050.712:324.010:025:02First Quarter17Sun
18Mon7:236.87:145.812:531.31:413.710:035:03First Quarter18Mon
19Tue8:207.18:385.51:471.93:003.110:035:03First Quarter19Tue
20Wed9:197.610:065.62:502.54:162.010:045:03Waxing Gibbous20Wed
21Thu10:168.211:235.93:552.85:210.710:055:04Waxing Gibbous21Thu
22Fri11:108.84:582.96:18-0.610:055:04Waxing Gibbous22Fri
23Sat12:276.412:029.45:572.87:09-1.710:055:05Full Moon23Sat
24Sun1:226.912:539.86:532.67:57-2.510:065:06Full Moon24Sun
25Mon2:127.31:4210.07:452.48:43-2.810:065:06Full Moon25Mon
26Tue2:597.62:299.98:352.29:27-2.810:065:07Full Moon26Tue
27Wed3:447.73:169.59:242.210:10-2.310:065:08Waning Gibbous27Wed
28Thu4:297.74:038.910:132.310:53-1.610:065:09Waning Gibbous28Thu
29Fri5:157.64:528.011:052.611:36-0.610:065:10Waning Gibbous29Fri
30Sat6:017.45:437.112:012.910:065:11Third Quarter30Sat
31Sun6:497.26:406.212:200.61:043.210:065:12Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459085)

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

Show All
What time does the tide turn (slack tide) in Chiachi Island (East Side), AK today?

Slack tide in Chiachi Island (East Side), AK is approximately 6:06 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Chiachi Island (East Side), AK?

Chiachi Island (East Side), AK is currently in a neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Chiachi Island (East Side), AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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