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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 1h 39m at 6:41 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (7.7 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:458.712:467.57:273.57:40-0.77:409:41Waxing Gibbous1Sun
2Mon2:388.51:507.28:253.38:35-0.17:429:38Full Moon2Mon
3Tue3:288.22:566.99:202.99:280.57:449:35Full Moon3Tue
4Wed4:137.94:036.810:132.610:201.27:469:32Full Moon4Wed
5Thu4:547.65:096.811:022.211:111.97:499:29Full Moon5Thu
6Fri5:317.36:107.011:471.87:519:26Waning Gibbous6Fri
7Sat6:057.07:077.312:032.612:311.57:539:23Waning Gibbous7Sat
8Sun6:396.88:007.512:543.11:121.27:559:21Waning Gibbous8Sun
9Mon7:146.68:517.81:463.61:541.07:579:18Waning Gibbous9Mon
10Tue7:506.59:407.92:373.92:350.88:009:15Third Quarter10Tue
11Wed8:286.410:298.03:264.23:170.78:029:12Third Quarter11Wed
12Thu9:076.411:168.04:154.44:000.68:049:09Third Quarter12Thu
13Fri9:476.45:024.64:430.68:069:06Third Quarter13Fri
14Sat12:027.910:28 AM6.45:484.65:270.58:089:03Waning Crescent14Sat
15Sun12:437.811:13 AM6.46:314.66:100.68:119:00Waning Crescent15Sun
16Mon1:197.612:036.57:104.36:540.78:138:57Waning Crescent16Mon
17Tue1:517.512:586.67:483.87:390.98:158:54Waning Crescent17Tue
18Wed2:207.42:006.88:273.28:281.38:178:51New Moon18Wed
19Thu2:497.43:087.29:092.39:201.78:198:48New Moon19Thu
20Fri3:227.54:197.69:551.410:172.28:228:46New Moon20Fri
21Sat4:017.75:278.210:440.511:152.78:248:43Waxing Crescent21Sat
22Sun4:467.86:328.711:37-0.38:268:40Waxing Crescent22Sun
23Mon5:367.97:349.212:153.112:32-1.08:288:37Waxing Crescent23Mon
24Tue6:328.08:359.51:173.31:30-1.48:308:34First Quarter24Tue
25Wed7:328.09:349.62:183.42:29-1.58:338:31First Quarter25Wed
26Thu8:357.910:329.53:193.43:29-1.48:358:28First Quarter26Thu
27Fri9:417.811:299.44:193.34:28-1.18:378:25First Quarter27Fri
28Sat10:477.65:203.05:28-0.68:398:22Waxing Gibbous28Sat
29Sun12:239.111:55 AM7.46:202.76:270.08:418:19Waxing Gibbous29Sun
30Mon1:148.71:027.27:172.47:240.78:448:17Waxing Gibbous30Mon
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 10:09 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 transitional phase. Tonight's moon is 78% 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 Waxing Gibbous (78% 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