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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Chiachi Island (East Side), AK.
Next low tide : 6:41 pm (4.3 ft)
Next high tide : in 1h 28m at 1:54 pm (5.0 ft)
Sunset today : 11:25 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9459085
Common Questions About Tides

Chiachi Island (East Side), AK Tides - Mar 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:526.911:395.02:235.34:581.58:257:11Waning Crescent1Thu
2Fri10:216.94:215.36:001.08:237:13Waning Crescent2Fri
3Sat12:295.511:29 AM7.15:424.76:460.58:207:15Waning Crescent3Sat
4Sun1:045.912:207.36:353.87:210.18:177:17Waning Crescent4Sun
5Mon1:326.31:017.57:152.97:50-0.18:157:19New Moon5Mon
6Tue1:556.71:377.57:492.18:15-0.28:127:22New Moon6Tue
7Wed2:177.02:107.58:201.48:38-0.18:107:24New Moon7Wed
8Thu2:397.32:427.38:500.89:010.28:077:26New Moon8Thu
9Fri3:017.63:147.19:210.49:250.78:057:28Waxing Crescent9Fri
10Sat3:247.73:466.79:520.39:501.38:027:30Waxing Crescent10Sat
11Sun4:497.85:206.311:260.311:172.19:008:32Waxing Crescent11Sun
12Mon5:177.85:585.712:040.68:578:34Waxing Crescent12Mon
13Tue5:497.76:435.212:481.08:548:36First Quarter13Tue
14Wed6:297.57:444.612:163.61:431.48:528:38First Quarter14Wed
15Thu7:217.39:224.312:574.42:561.78:498:40First Quarter15Thu
16Fri8:337.011:194.62:045.04:261.58:468:42First Quarter16Fri
17Sat10:037.03:495.15:460.88:448:44Waxing Gibbous17Sat
18Sun12:225.211:27 AM7.35:284.46:43-0.18:418:46Waxing Gibbous18Sun
19Mon1:046.012:357.76:413.07:30-0.78:398:48Waxing Gibbous19Mon
20Tue1:416.91:338.17:391.48:11-1.18:368:50Full Moon20Tue
21Wed2:167.72:258.28:29-0.18:50-1.28:338:52Full Moon21Wed
22Thu2:528.43:148.29:16-1.49:27-0.98:318:54Full Moon22Thu
23Fri3:289.04:027.910:01-2.110:05-0.28:288:56Full Moon23Fri
24Sat4:049.24:497.410:46-2.310:420.68:258:59Waning Gibbous24Sat
25Sun4:429.25:376.811:32-1.911:201.78:239:01Waning Gibbous25Sun
26Mon5:228.96:296.012:20-1.18:209:03Waning Gibbous26Mon
27Tue6:058.37:295.412:012.81:14-0.18:189:05Third Quarter27Tue
28Wed6:547.68:494.912:463.82:191.08:159:07Third Quarter28Wed
29Thu7:556.810:384.81:434.73:471.68:129:09Third Quarter29Thu
30Fri9:196.311:565.13:125.25:161.78:109:11Third Quarter30Fri
31Sat10:536.15:134.96:181.48:079:13Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459085)

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

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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 4:17 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 spring phase. Tonight's moon is 91% 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 Waxing Gibbous (91% 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