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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 1h 59m at 4:49 am (2.2 ft)
Next high tide : 11:00 am (8.4 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jun 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:447.312:118.07:004.17:33-1.55:4011:37Waning Crescent1Sun
2Mon2:468.012:538.08:054.68:23-2.25:3911:38New Moon2Mon
3Tue3:478.61:448.09:104.89:17-2.65:3711:40New Moon3Tue
4Wed4:469.12:447.810:144.810:13-2.85:3611:41New Moon4Wed
5Thu5:429.53:537.611:184.511:12-2.85:3511:42Waxing Crescent5Thu
6Fri6:369.75:087.312:224.05:3411:44Waxing Crescent6Fri
7Sat7:299.86:257.012:10-2.51:253.45:3411:45Waxing Crescent7Sat
8Sun8:209.87:446.71:10-1.92:272.65:3311:46First Quarter8Sun
9Mon9:099.69:026.52:09-1.13:271.85:3211:47First Quarter9Mon
10Tue9:559.310:196.53:07-0.14:251.15:3211:48First Quarter10Tue
11Wed10:408.811:356.74:061.05:200.45:3111:49First Quarter11Wed
12Thu11:218.35:072.16:12-0.15:3111:50Waxing Gibbous12Thu
13Fri12:477.011:59 AM7.76:093.16:59-0.45:3011:51Waxing Gibbous13Fri
14Sat1:537.512:337.17:113.97:42-0.55:3011:52Waxing Gibbous14Sat
15Sun2:547.81:026.68:124.68:23-0.55:3011:52Waxing Gibbous15Sun
16Mon3:498.21:286.29:115.09:01-0.45:2911:53Full Moon16Mon
17Tue4:388.41:505.910:065.29:38-0.35:2911:53Full Moon17Tue
18Wed5:228.52:145.710:575.310:14-0.35:2911:54Full Moon18Wed
19Thu6:018.62:485.611:445.310:50-0.35:2911:54Full Moon19Thu
20Fri6:388.63:385.512:285.15:3011:54Waning Gibbous20Fri
21Sat7:128.64:385.41:104.85:3011:55Waning Gibbous21Sat
22Sun7:448.65:425.312:04-0.21:504.35:3011:55Waning Gibbous22Sun
23Mon8:148.56:515.212:420.12:273.85:3111:55Waning Gibbous23Mon
24Tue8:408.38:035.31:220.53:023.15:3111:55Third Quarter24Tue
25Wed9:048.29:145.62:051.13:372.25:3211:54Third Quarter25Wed
26Thu9:268.110:236.02:511.94:121.35:3211:54Third Quarter26Thu
27Fri9:508.111:306.63:412.74:510.35:3311:54Third Quarter27Fri
28Sat10:188.24:373.65:34-0.65:3411:54Waning Crescent28Sat
29Sun12:347.210:54 AM8.35:394.36:21-1.55:3511:53Waning Crescent29Sun
30Mon1:357.811:38 AM8.36:434.87:12-2.15:3611:53Waning Crescent30Mon
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 7:54 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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