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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Port Beauclerc, Kuiu Island, AK.
Next low tide : in 4h 31m at 11:45 pm (3.7 ft)
Next high tide (tomorrow) : 5:18 am (9.4 ft)
Sunset today : 9:38 pm
Sunrise tomorrow : 4:10 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9451082
Common Questions About Tides

Port Beauclerc, Kuiu Island, AK Tides - Oct 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:5511.61:1811.87:070.57:260.87:006:29Full Moon1Thu
2Fri1:3011.51:4311.97:360.87:570.47:026:26Full Moon2Fri
3Sat2:0411.42:0712.08:031.38:280.27:046:24Full Moon3Sat
4Sun2:3811.12:3211.98:311.89:000.27:066:21Waning Gibbous4Sun
5Mon3:1410.82:5811.88:582.59:340.47:086:19Waning Gibbous5Mon
6Tue3:5210.33:2611.59:273.210:110.77:106:16Waning Gibbous6Tue
7Wed4:369.83:5811.29:583.910:561.17:136:13Waning Gibbous7Wed
8Thu5:309.24:3910.710:364.511:521.57:156:11Third Quarter8Thu
9Fri6:448.95:3710.311:335.17:176:08Third Quarter9Fri
10Sat8:148.97:0110.11:061.71:095.37:196:06Third Quarter10Sat
11Sun9:289.48:3210.22:281.52:524.87:216:03Third Quarter11Sun
12Mon10:2010.19:4810.83:351.04:023.87:236:00Waning Crescent12Mon
13Tue11:0011.010:5011.54:290.54:552.57:255:58Waning Crescent13Tue
14Wed11:3711.911:4412.15:160.05:421.17:275:55Waning Crescent14Wed
15Thu12:1312.85:58-0.26:27-0.27:295:53New Moon15Thu
16Fri12:3412.612:4913.56:39-0.17:12-1.27:315:50New Moon16Fri
17Sat1:2312.81:2614.07:200.37:56-1.97:335:48New Moon17Sat
18Sun2:1212.62:0514.18:010.98:42-2.17:355:45Waxing Crescent18Sun
19Mon3:0312.22:4513.98:441.79:30-1.97:375:43Waxing Crescent19Mon
20Tue3:5611.63:2813.39:282.710:21-1.27:405:40Waxing Crescent20Tue
21Wed4:5410.94:1612.510:183.611:17-0.47:425:38First Quarter21Wed
22Thu6:0210.35:1311.511:184.47:445:36First Quarter22Thu
23Fri7:2110.06:2710.612:240.512:414.97:465:33First Quarter23Fri
24Sat8:4210.07:5710.01:411.12:234.87:485:31First Quarter24Sat
25Sun9:4710.49:2210.02:571.43:454.07:505:28Waxing Gibbous25Sun
26Mon10:3610.810:2810.23:591.44:413.17:525:26Waxing Gibbous26Mon
27Tue11:1211.311:1910.54:471.45:242.27:545:24Waxing Gibbous27Tue
28Wed11:4311.65:261.56:001.47:575:22Waxing Gibbous28Wed
29Thu12:0210.812:1012.06:001.66:320.77:595:19Full Moon29Thu
30Fri12:4011.012:3612.26:311.87:030.28:015:17Full Moon30Fri
31Sat1:1611.11:0212.47:002.27:34-0.28:035:15Full Moon31Sat
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 2:31 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Port Beauclerc, Kuiu Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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