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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:00 pm (0.2 ft)
Next high tide : in 1h 48m at 10:18 am (8.9 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 - Oct 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:408.12:417.08:512.48:531.38:468:14New Moon1Thu
2Fri3:237.73:507.19:412.09:482.18:488:11New Moon2Fri
3Sat4:027.34:567.310:281.610:432.88:508:08New Moon3Sat
4Sun4:366.85:567.611:101.311:383.58:538:05New Moon4Sun
5Mon5:096.56:508.011:511.18:558:02Waxing Crescent5Mon
6Tue5:416.27:418.312:333.912:300.98:577:59Waxing Crescent6Tue
7Wed6:156.08:288.61:284.31:100.88:597:57Waxing Crescent7Wed
8Thu6:535.99:138.72:214.41:510.89:027:54Waxing Crescent8Thu
9Fri7:355.99:588.73:104.52:330.79:047:51First Quarter9Fri
10Sat8:195.910:428.63:564.63:160.79:067:48First Quarter10Sat
11Sun9:055.911:258.54:424.63:590.79:097:45First Quarter11Sun
12Mon9:535.95:254.54:430.89:117:42First Quarter12Mon
13Tue12:048.210:44 AM6.06:064.35:271.09:137:40Waxing Gibbous13Tue
14Wed12:388.011:39 AM6.16:433.96:121.39:157:37Waxing Gibbous14Wed
15Thu1:077.812:396.37:183.36:591.79:187:34Waxing Gibbous15Thu
16Fri1:327.61:426.77:532.67:492.29:207:31Waxing Gibbous16Fri
17Sat1:567.52:497.28:311.68:442.99:227:29Full Moon17Sat
18Sun2:247.53:587.89:130.79:433.59:257:26Full Moon18Sun
19Mon3:007.65:048.510:00-0.310:453.99:277:23Full Moon19Mon
20Tue3:457.66:069.210:51-1.011:484.29:297:21Waning Gibbous20Tue
21Wed4:387.77:079.711:46-1.59:327:18Waning Gibbous21Wed
22Thu5:387.68:0510.012:514.312:44-1.89:347:15Waning Gibbous22Thu
23Fri6:447.69:0210.11:534.21:43-1.89:377:13Third Quarter23Fri
24Sat7:547.59:5710.02:543.92:44-1.59:397:10Third Quarter24Sat
25Sun9:057.410:519.83:543.53:44-1.19:417:07Third Quarter25Sun
26Mon10:177.211:429.54:543.04:44-0.59:447:05Third Quarter26Mon
27Tue11:297.15:542.55:440.39:467:02Waning Crescent27Tue
28Wed12:319.012:407.16:502.06:431.29:487:00Waning Crescent28Wed
29Thu1:158.51:507.17:431.57:402.29:516:57Waning Crescent29Thu
30Fri1:547.92:597.38:311.18:383.19:536:55New Moon30Fri
31Sat2:297.34:057.69:150.89:363.89:566:52New Moon31Sat
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 1:39 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