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 5h 11m 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 - Jan 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:226.15:298.99:380.011:185.610:314:57New Moon1Fri
2Sat2:135.96:038.910:140.110:304:58Waxing Crescent2Sat
3Sun3:195.76:348.912:015.310:52 AM0.310:305:00Waxing Crescent3Sun
4Mon4:325.67:028.812:414.711:31 AM0.610:295:01Waxing Crescent4Mon
5Tue5:485.67:268.61:184.112:121.110:295:03Waxing Crescent5Tue
6Wed7:045.77:498.51:523.312:571.810:285:04First Quarter6Wed
7Thu8:166.08:118.52:272.31:442.610:275:06First Quarter7Thu
8Fri9:256.68:358.53:021.42:363.510:265:08First Quarter8Fri
9Sat10:317.29:058.63:420.43:334.310:255:10First Quarter9Sat
10Sun11:347.89:438.74:25-0.64:355.010:245:11Waxing Gibbous10Sun
11Mon12:338.45:13-1.35:395.410:235:13Waxing Gibbous11Mon
12Tue1:318.86:05-1.96:435.610:225:15Waxing Gibbous12Tue
13Wed2:299.16:59-2.27:475.510:205:17Full Moon13Wed
14Thu12:198.43:259.37:55-2.38:525.210:195:19Full Moon14Thu
15Fri1:258.14:189.58:53-2.29:564.710:185:21Full Moon15Fri
16Sat2:407.75:089.69:50-1.810:593.910:165:24Waning Gibbous16Sat
17Sun4:017.35:569.610:47-1.210:155:26Waning Gibbous17Sun
18Mon5:227.06:419.512:013.111:44 AM-0.310:135:28Waning Gibbous18Mon
19Tue6:416.97:249.31:002.212:420.710:125:30Waning Gibbous19Tue
20Wed7:577.08:069.01:561.31:401.710:105:32Third Quarter20Wed
21Thu9:097.38:458.52:480.72:382.710:085:35Third Quarter21Thu
22Fri10:177.69:248.03:370.23:383.610:075:37Third Quarter22Fri
23Sat11:208.010:007.64:250.04:394.410:055:39Third Quarter23Sat
24Sun12:198.35:11-0.15:394.910:035:42Waning Crescent24Sun
25Mon1:138.45:54-0.16:355.310:015:44Waning Crescent25Mon
26Tue2:048.56:35-0.17:275.69:595:46Waning Crescent26Tue
27Wed2:518.57:15-0.18:165.79:575:49Waning Crescent27Wed
28Thu12:066.53:348.47:530.09:025.69:555:51New Moon28Thu
29Fri12:386.44:128.48:300.09:465.59:535:54New Moon29Fri
30Sat1:206.24:458.39:070.210:285.19:515:56New Moon30Sat
31Sun2:186.05:148.29:440.411:074.69:495:58New Moon31Sun
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