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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 6h 24m at 5:00 pm (0.2 ft)
Next high tide : 11:19 pm (6.9 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:30 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Dec 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:136.24:428.98:590.210:225.710:064:53New Moon1Tue
2Wed1:286.05:249.19:340.311:155.710:074:52New Moon2Wed
3Thu1:535.86:039.210:100.310:094:51Waxing Crescent3Thu
4Fri2:405.76:419.312:055.610:48 AM0.310:114:50Waxing Crescent4Fri
5Sat3:415.67:179.312:505.311:27 AM0.310:134:49Waxing Crescent5Sat
6Sun4:465.57:519.21:315.012:070.410:144:49Waxing Crescent6Sun
7Mon5:555.48:229.02:084.612:480.710:164:48First Quarter7Mon
8Tue7:075.48:508.82:444.11:291.110:174:47First Quarter8Tue
9Wed8:185.59:148.73:183.42:131.610:194:47First Quarter9Wed
10Thu9:285.99:358.53:512.63:002.410:204:46First Quarter10Thu
11Fri10:366.49:578.54:251.63:523.310:214:46Waxing Gibbous11Fri
12Sat11:417.110:258.65:010.54:504.110:234:45Waxing Gibbous12Sat
13Sun12:437.95:41-0.55:534.810:244:45Waxing Gibbous13Sun
14Mon1:448.66:27-1.46:585.310:254:45Full Moon14Mon
15Tue2:459.27:16-2.08:035.510:264:45Full Moon15Tue
16Wed12:338.53:439.68:10-2.49:095.510:274:45Full Moon16Wed
17Thu1:338.34:3910.09:07-2.510:145.210:284:45Full Moon17Thu
18Fri2:428.05:3410.210:05-2.411:184.610:294:45Waning Gibbous18Fri
19Sat3:597.66:2610.211:04-2.010:294:46Waning Gibbous19Sat
20Sun5:197.27:1610.212:223.912:03-1.410:304:46Waning Gibbous20Sun
21Mon6:397.08:0310.01:253.11:02-0.610:304:46Third Quarter21Mon
22Tue7:596.88:489.72:242.22:000.510:314:47Third Quarter22Tue
23Wed9:166.99:309.33:201.42:591.610:314:48Third Quarter23Wed
24Thu10:317.110:108.74:140.73:592.710:324:48Third Quarter24Thu
25Fri11:427.510:468.15:040.35:013.810:324:49Waning Crescent25Fri
26Sat12:477.95:500.06:034.610:324:50Waning Crescent26Sat
27Sun1:488.36:32-0.17:045.210:324:51Waning Crescent27Sun
28Mon2:438.67:12-0.18:045.610:324:52Waning Crescent28Mon
29Tue12:066.63:338.87:500.09:015.910:324:53New Moon29Tue
30Wed12:236.34:178.98:270.19:535.910:324:54New Moon30Wed
31Thu12:416.24:579.09:030.110:335.810:314:55New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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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 8:09 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 neap phase. Tonight's moon is 59% 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 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 First Quarter (59% illuminated). This places Black Rock, Walrus Islands, 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