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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:52 pm (-0.3 ft)
Next high tide : in 2h 17m at 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 - Jan 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:487.29:568.14:150.64:053.710:314:56Third Quarter1Tue
2Wed11:517.610:277.65:000.35:044.510:314:58Waning Crescent2Wed
3Thu12:488.05:410.16:025.110:304:59Waning Crescent3Thu
4Fri1:428.36:210.06:585.610:305:01Waning Crescent4Fri
5Sat2:338.56:580.07:505.910:295:02Waning Crescent5Sat
6Sun3:198.67:35-0.18:416.010:285:04New Moon6Sun
7Mon12:036.64:028.78:11-0.19:296.010:275:06New Moon7Mon
8Tue12:336.54:408.78:48-0.110:145.810:265:07New Moon8Tue
9Wed1:176.45:148.89:25-0.110:575.510:255:09New Moon9Wed
10Thu2:166.25:468.810:04-0.111:384.910:245:11Waxing Crescent10Thu
11Fri3:306.06:148.710:450.210:235:13Waxing Crescent11Fri
12Sat4:495.96:418.712:184.211:28 AM0.710:225:15Waxing Crescent12Sat
13Sun6:086.07:078.712:583.312:161.310:215:17Waxing Crescent13Sun
14Mon7:256.37:348.71:382.31:072.110:205:19First Quarter14Mon
15Tue8:386.88:058.72:201.22:023.010:185:21First Quarter15Tue
16Wed9:477.48:408.83:040.23:013.810:175:23First Quarter16Wed
17Thu10:537.99:218.83:52-0.74:034.510:155:25Waxing Gibbous17Thu
18Fri11:558.410:088.74:43-1.35:085.010:145:27Waxing Gibbous18Fri
19Sat12:558.85:36-1.86:125.210:125:30Waxing Gibbous19Sat
20Sun1:549.06:31-2.07:155.210:115:32Full Moon20Sun
21Mon2:519.27:26-2.08:185.010:095:34Full Moon21Mon
22Tue12:587.93:459.28:21-1.89:214.610:075:36Full Moon22Tue
23Wed2:077.54:349.39:16-1.410:224.110:055:39Full Moon23Wed
24Thu3:227.15:219.210:10-0.811:223.410:045:41Waning Gibbous24Thu
25Fri4:386.86:049.111:030.010:025:43Waning Gibbous25Fri
26Sat5:536.66:448.912:182.711:57 AM0.810:005:46Waning Gibbous26Sat
27Sun7:056.77:228.51:122.012:521.89:585:48Waning Gibbous27Sun
28Mon8:146.97:588.22:011.41:472.79:565:51Third Quarter28Mon
29Tue9:187.28:337.82:470.92:433.59:545:53Third Quarter29Tue
30Wed10:207.59:067.53:310.63:394.29:525:55Third Quarter30Wed
31Thu11:177.89:397.24:150.44:364.89:495:58Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

Show All
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 2:26 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 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