Tides Today & Tomorrow in Black Rock, Walrus Islands, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 56m at 2:54 pm (4.1 ft)
Next high tide : 6:57 pm (5.1 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:488.68:376.32:27-0.83:483.66:4110:33First Quarter1Mon
2Tue10:278.59:526.43:21-0.54:372.96:3910:35First Quarter2Tue
3Wed11:068.511:086.64:170.05:282.06:3610:38Waxing Gibbous3Wed
4Thu11:458.45:160.66:191.06:3410:40Waxing Gibbous4Thu
5Fri12:237.012:248.26:171.47:100.16:3110:42Waxing Gibbous5Fri
6Sat1:347.51:048.17:192.28:01-0.76:2910:45Waxing Gibbous6Sat
7Sun2:448.01:477.98:222.98:52-1.36:2710:47Full Moon7Sun
8Mon3:518.52:337.69:263.49:43-1.76:2410:49Full Moon8Mon
9Tue4:539.03:257.210:293.810:35-1.76:2210:51Full Moon9Tue
10Wed5:519.34:226.911:313.911:28-1.66:2010:54Waning Gibbous10Wed
11Thu6:469.55:216.612:323.86:1710:56Waning Gibbous11Thu
12Fri7:399.56:226.312:20-1.31:313.76:1510:58Waning Gibbous12Fri
13Sat8:289.37:246.01:13-1.02:283.46:1311:00Waning Gibbous13Sat
14Sun9:159.18:275.82:04-0.53:223.16:1111:02Third Quarter14Sun
15Mon9:598.89:315.62:550.14:142.86:0911:05Third Quarter15Mon
16Tue10:398.410:355.63:440.75:032.46:0711:07Third Quarter16Tue
17Wed11:168.011:405.74:341.55:491.96:0511:09Third Quarter17Wed
18Thu11:497.65:252.36:311.56:0311:11Waning Crescent18Thu
19Fri12:445.912:177.26:173.07:091.16:0111:13Waning Crescent19Fri
20Sat1:436.312:416.87:093.87:430.75:5911:15Waning Crescent20Sat
21Sun2:406.71:006.58:024.48:160.35:5711:17Waning Crescent21Sun
22Mon3:347.21:166.48:544.98:490.05:5511:19New Moon22Mon
23Tue4:247.71:356.39:465.29:23-0.45:5311:21New Moon23Tue
24Wed5:108.12:076.310:375.310:02-0.85:5111:23New Moon24Wed
25Thu5:538.42:536.311:255.310:44-1.15:5011:25New Moon25Thu
26Fri6:348.63:516.312:125.15:4811:27Waxing Crescent26Fri
27Sat7:158.84:586.31:014.85:4711:29Waxing Crescent27Sat
28Sun7:548.96:116.212:20-1.31:504.25:4511:30Waxing Crescent28Sun
29Mon8:339.07:296.21:12-1.22:393.45:4411:32First Quarter29Mon
30Tue9:129.08:496.32:06-0.73:292.55:4211:34First Quarter30Tue
31Wed9:508.910:086.53:020.04:201.55:4111:35First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

Show All
What time does the tide turn (slack tide) in Black Rock, Walrus Islands, AK today?

Slack tide in Black Rock, Walrus Islands, AK is approximately 4:55 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 Black Rock, Walrus Islands, AK?

Black Rock, Walrus Islands, AK is currently in a transitional phase. Tonight's moon is 75% 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 Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, AK?

Tide predictions for Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, AK?

Tide data for Black Rock, Walrus Islands, AK is sourced from NOAA Station #9465182. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9465182.

What is the moon phase in Black Rock, Walrus Islands, AK tonight?

Tonight the moon over Black Rock, Walrus Islands, AK is Waning Gibbous (75% illuminated). This places Black Rock, Walrus Islands, 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