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 2h 11m at 5:52 pm (-0.3 ft)
Next high tide (tomorrow) : 12:31 am (7.2 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 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:488.19:539.04:07-0.64:093.410:314:57Waning Crescent1Mon
2Tue11:568.610:388.65:00-1.25:154.210:304:59Waning Crescent2Tue
3Wed1:008.95:52-1.46:204.710:305:00Waning Crescent3Wed
4Thu2:019.26:43-1.47:225.110:295:02Waning Crescent4Thu
5Fri12:087.62:599.37:32-1.28:245.210:285:04New Moon5Fri
6Sat12:537.23:529.28:20-0.99:235.210:275:05New Moon6Sat
7Sun1:416.74:409.29:06-0.610:195.110:275:07New Moon7Sun
8Mon2:346.35:229.09:51-0.211:124.810:265:09New Moon8Mon
9Tue3:345.95:598.910:330.310:255:11Waxing Crescent9Tue
10Wed4:365.76:328.712:014.311:15 AM0.810:235:12Waxing Crescent10Wed
11Thu5:425.67:018.512:473.811:58 AM1.410:225:14Waxing Crescent11Thu
12Fri6:495.67:308.31:283.212:422.110:215:16Waxing Crescent12Fri
13Sat7:555.87:568.12:072.61:282.810:205:18First Quarter13Sat
14Sun8:596.28:217.82:442.02:153.610:185:20First Quarter14Sun
15Mon10:006.68:447.63:201.43:054.410:175:23First Quarter15Mon
16Tue10:587.19:057.63:550.93:575.010:165:25First Quarter16Tue
17Wed11:527.59:287.64:310.44:505.610:145:27Waxing Gibbous17Wed
18Thu12:427.85:08-0.15:405.910:135:29Waxing Gibbous18Thu
19Fri1:298.15:48-0.66:296.110:115:31Waxing Gibbous19Fri
20Sat2:148.36:31-1.07:196.010:095:34Waxing Gibbous20Sat
21Sun2:578.57:18-1.48:125.710:075:36Full Moon21Sun
22Mon12:277.83:388.78:08-1.59:075.110:065:38Full Moon22Mon
23Tue1:367.74:198.99:01-1.410:044.210:045:41Full Moon23Tue
24Wed2:567.54:599.19:56-1.111:013.210:025:43Waning Gibbous24Wed
25Thu4:217.45:419.310:52-0.511:592.010:005:45Waning Gibbous25Thu
26Fri5:447.46:249.411:510.49:585:48Waning Gibbous26Fri
27Sat7:037.77:099.312:560.912:521.39:565:50Third Quarter27Sat
28Sun8:198.07:559.21:52-0.11:552.39:545:52Third Quarter28Sun
29Mon9:308.48:448.92:48-0.82:583.19:525:55Third Quarter29Mon
30Tue10:398.79:348.53:44-1.24:033.89:505:57Third Quarter30Tue
31Wed11:438.910:258.14:39-1.35:084.29:486:00Waning Crescent31Wed
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 9:11 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