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 4h 35m at 5:52 am (3.2 ft)
Next high tide : 11:40 am (7.8 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 - Mar 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:197.12:248.47:11-0.58:083.98:367:10Waxing Gibbous1Thu
2Fri1:166.73:118.18:010.09:013.68:337:12Full Moon2Fri
3Sat2:166.43:517.88:480.69:493.38:307:14Full Moon3Sat
4Sun3:186.24:237.49:331.310:322.98:277:17Full Moon4Sun
5Mon4:186.24:517.110:182.011:122.58:247:19Full Moon5Mon
6Tue5:176.45:166.911:052.611:502.08:217:22Waning Gibbous6Tue
7Wed6:146.75:416.711:533.28:197:24Waning Gibbous7Wed
8Thu7:097.16:096.612:271.612:443.78:167:26Waning Gibbous8Thu
9Fri8:017.46:376.51:041.31:354.28:137:29Waning Gibbous9Fri
10Sat8:527.77:076.41:411.02:244.68:107:31Third Quarter10Sat
11Sun10:437.88:396.53:200.74:124.99:078:33Third Quarter11Sun
12Mon11:327.99:156.54:010.44:595.19:048:36Third Quarter12Mon
13Tue12:187.94:440.15:435.19:028:38Third Quarter13Tue
14Wed12:597.85:29-0.16:265.08:598:40Waning Crescent14Wed
15Thu1:377.86:16-0.37:074.68:568:43Waning Crescent15Thu
16Fri2:117.77:03-0.37:504.08:538:45Waning Crescent16Fri
17Sat12:497.12:447.77:53-0.18:373.18:508:47New Moon17Sat
18Sun2:007.23:197.88:460.39:272.18:478:50New Moon18Sun
19Mon3:167.43:577.99:420.810:191.08:448:52New Moon19Mon
20Tue4:347.84:398.010:411.511:130.08:418:54Waxing Crescent20Tue
21Wed5:488.35:258.111:432.28:388:56Waxing Crescent21Wed
22Thu6:598.76:168.012:09-0.812:462.78:368:59Waxing Crescent22Thu
23Fri8:069.17:127.91:06-1.41:513.18:339:01Waxing Crescent23Fri
24Sat9:109.38:127.82:05-1.62:553.48:309:03First Quarter24Sat
25Sun10:129.49:157.63:04-1.63:583.58:279:06First Quarter25Sun
26Mon11:139.210:197.34:04-1.45:013.48:249:08First Quarter26Mon
27Tue12:119.05:04-1.16:033.38:219:10Waxing Gibbous27Tue
28Wed1:068.76:02-0.67:023.18:189:13Waxing Gibbous28Wed
29Thu12:266.81:568.36:58-0.17:572.98:159:15Waxing Gibbous29Thu
30Fri1:286.62:417.87:510.68:482.68:129:17Waxing Gibbous30Fri
31Sat2:296.43:207.48:401.39:332.38:099:19Full Moon31Sat
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 8:46 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 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