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 : 3:48 am (1.0 ft)
Next high tide (tomorrow) : in 9m at 10:02 pm (6.6 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:30 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:326.28:229.22:082.71:301.110:314:57Third Quarter1Thu
2Fri8:446.28:578.72:582.12:222.010:304:59Third Quarter2Fri
3Sat9:536.59:298.33:441.53:163.010:305:00Third Quarter3Sat
4Sun11:006.99:587.84:271.04:124.010:295:02Third Quarter4Sun
5Mon12:017.45:080.65:104.810:285:03Waning Crescent5Mon
6Tue12:577.85:460.36:075.410:285:05Waning Crescent6Tue
7Wed1:508.26:220.27:025.810:275:06Waning Crescent7Wed
8Thu2:398.46:580.07:546.110:265:08Waning Crescent8Thu
9Fri3:258.67:33-0.18:446.210:255:10New Moon9Fri
10Sat4:088.78:10-0.39:316.210:245:12New Moon10Sat
11Sun12:306.74:468.88:49-0.410:156.010:235:14New Moon11Sun
12Mon1:216.65:218.99:29-0.510:595.510:215:16New Moon12Mon
13Tue2:276.45:538.910:12-0.511:424.910:205:18Waxing Crescent13Tue
14Wed3:456.36:238.910:57-0.210:195:20Waxing Crescent14Wed
15Thu5:076.26:528.912:264.011:46 AM0.310:175:22Waxing Crescent15Thu
16Fri6:316.37:228.91:102.912:381.110:165:24First Quarter16Fri
17Sat7:506.77:548.91:551.81:332.010:155:26First Quarter17Sat
18Sun9:057.28:308.92:410.72:313.010:135:28First Quarter18Sun
19Mon10:167.79:098.83:29-0.33:343.810:115:31First Quarter19Mon
20Tue11:238.39:538.74:20-1.14:394.510:105:33Waxing Gibbous20Tue
21Wed12:278.75:13-1.65:455.010:085:35Waxing Gibbous21Wed
22Thu1:279.06:06-1.86:495.210:065:38Waxing Gibbous22Thu
23Fri2:279.27:00-1.97:515.210:045:40Full Moon23Fri
24Sat12:297.93:239.27:54-1.78:535.010:025:42Full Moon24Sat
25Sun1:297.44:159.28:48-1.49:544.710:015:45Full Moon25Sun
26Mon2:377.05:039.19:40-0.910:534.29:595:47Full Moon26Mon
27Tue3:486.65:469.010:31-0.311:503.69:575:49Waning Gibbous27Tue
28Wed5:006.36:258.811:210.49:555:52Waning Gibbous28Wed
29Thu6:116.27:008.512:432.912:121.29:535:54Waning Gibbous29Thu
30Fri7:206.37:338.21:312.31:042.19:505:57Waning Gibbous30Fri
31Sat8:266.68:047.82:151.71:563.09:485:59Third Quarter31Sat
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 12:55 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 Black Rock, Walrus Islands, AK?

Black Rock, Walrus Islands, AK is currently in a neap phase. Tonight's moon is 49% 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 (49% 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