Tides Today & Tomorrow in Port Beauclerc, Kuiu Island, AK

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Port Beauclerc, Kuiu Island, AK.
Next low tide : 9:04 am (-1.1 ft)
Next high tide : in 1h 25m at 2:43 am (12.2 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9451082
Common Questions About Tides

Port Beauclerc, Kuiu Island, AK Tides - May 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:059.69:2710.32:213.52:480.85:088:37Third Quarter1Sun
2Mon9:259.910:1711.13:352.53:490.75:068:39Waning Crescent2Mon
3Tue10:3410.411:0212.04:351.24:430.55:038:41Waning Crescent3Tue
4Wed11:3411.011:4612.85:27-0.25:320.45:018:43Waning Crescent4Wed
5Thu12:2911.56:16-1.36:200.54:598:45New Moon5Thu
6Fri12:2813.41:2011.87:03-2.37:060.74:578:47New Moon6Fri
7Sat1:1113.82:1011.87:49-2.87:521.04:558:49New Moon7Sat
8Sun1:5413.83:0011.78:36-2.98:391.54:538:51Waxing Crescent8Sun
9Mon2:3813.43:5111.39:23-2.69:272.04:518:53Waxing Crescent9Mon
10Tue3:2412.84:4510.910:12-2.010:192.64:488:55Waxing Crescent10Tue
11Wed4:1411.95:4310.411:03-1.211:193.24:468:57First Quarter11Wed
12Thu5:0910.86:4510.111:58-0.34:458:59First Quarter12Thu
13Fri6:149.97:509.912:303.51:000.64:439:01First Quarter13Fri
14Sat7:309.28:5210.01:533.42:051.24:419:03First Quarter14Sat
15Sun8:508.99:4510.33:112.93:071.54:399:05Waxing Gibbous15Sun
16Mon10:018.910:2810.64:132.24:021.84:379:06Waxing Gibbous16Mon
17Tue11:009.111:0510.95:011.44:481.94:359:08Waxing Gibbous17Tue
18Wed11:489.511:3811.35:410.75:282.04:349:10Waxing Gibbous18Wed
19Thu12:309.86:170.16:052.24:329:12Waxing Gibbous19Thu
20Fri12:1011.61:0810.06:50-0.56:402.34:309:14Full Moon20Fri
21Sat12:4111.81:4510.27:23-0.97:142.44:299:15Full Moon21Sat
22Sun1:1211.92:2110.37:57-1.17:492.64:279:17Full Moon22Sun
23Mon1:4311.92:5810.38:31-1.28:242.84:259:19Full Moon23Mon
24Tue2:1611.83:3610.29:06-1.29:013.04:249:21Waning Gibbous24Tue
25Wed2:5111.64:1810.19:44-1.19:423.24:239:22Waning Gibbous25Wed
26Thu3:3011.25:039.910:24-0.810:293.44:219:24Waning Gibbous26Thu
27Fri4:1510.75:549.911:09-0.411:273.44:209:25Third Quarter27Fri
28Sat5:1110.16:4910.012:010.04:199:27Third Quarter28Sat
29Sun6:209.67:4610.412:393.212:590.54:179:28Third Quarter29Sun
30Mon7:409.28:4210.91:582.62:030.94:169:30Third Quarter30Mon
31Tue9:029.29:3611.63:111.73:061.14:159:31Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451082)

Common Questions About Port Beauclerc, Kuiu Island, AK Tides

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What time does the tide turn (slack tide) in Port Beauclerc, Kuiu Island, AK today?

Slack tide in Port Beauclerc, Kuiu Island, AK is approximately 5:53 am — 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 Port Beauclerc, Kuiu Island, AK?

Port Beauclerc, Kuiu Island, 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 Port Beauclerc, Kuiu Island, 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 Port Beauclerc, Kuiu Island, AK?

Tide predictions for Port Beauclerc, Kuiu Island, 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 Port Beauclerc, Kuiu Island, AK?

Tide data for Port Beauclerc, Kuiu Island, AK is sourced from NOAA Station #9451082. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451082.

What is the moon phase in Port Beauclerc, Kuiu Island, AK tonight?

Tonight the moon over Port Beauclerc, Kuiu Island, AK is Waxing Crescent (12% illuminated). This places Port Beauclerc, Kuiu Island, 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