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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 6:41 pm (-0.6 ft)
Next high tide : in 4h 36m at 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 - Oct 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:576.711:478.34:424.94:17-0.18:468:14First Quarter1Sun
2Mon9:556.95:254.75:08-0.18:488:11Waxing Gibbous2Mon
3Tue12:268.211:01 AM7.06:104.26:020.08:508:08Waxing Gibbous3Tue
4Wed1:028.112:127.26:573.56:580.38:538:05Waxing Gibbous4Wed
5Thu1:388.11:267.47:472.57:560.98:558:02Full Moon5Thu
6Fri2:168.12:437.78:381.58:571.68:578:00Full Moon6Fri
7Sat2:578.14:018.29:320.410:012.38:597:57Full Moon7Sat
8Sun3:438.05:158.810:27-0.411:062.99:027:54Waning Gibbous8Sun
9Mon4:337.96:239.311:22-1.19:047:51Waning Gibbous9Mon
10Tue5:287.87:289.812:113.312:19-1.49:067:48Waning Gibbous10Tue
11Wed6:277.68:2810.01:163.61:17-1.59:087:45Waning Gibbous11Wed
12Thu7:297.49:2610.02:203.62:15-1.39:117:43Third Quarter12Thu
13Fri8:327.210:229.83:223.53:12-1.09:137:40Third Quarter13Fri
14Sat9:357.011:169.54:213.44:09-0.59:157:37Third Quarter14Sat
15Sun10:386.85:193.35:050.09:187:34Third Quarter15Sun
16Mon12:079.111:40 AM6.66:163.15:590.79:207:31Waning Crescent16Mon
17Tue12:538.612:406.57:072.86:501.39:227:29Waning Crescent17Tue
18Wed1:338.11:406.47:542.67:402.19:257:26Waning Crescent18Wed
19Thu2:077.52:396.58:362.38:282.89:277:23Waning Crescent19Thu
20Fri2:347.03:396.79:132.09:173.59:297:21New Moon20Fri
21Sat2:576.64:357.19:471.710:074.19:327:18New Moon21Sat
22Sun3:166.35:277.510:191.410:594.69:347:15New Moon22Sun
23Mon3:336.16:158.010:501.111:514.99:367:13New Moon23Mon
24Tue3:546.07:008.411:220.89:397:10Waxing Crescent24Tue
25Wed4:226.07:458.712:435.111:57 AM0.69:417:07Waxing Crescent25Wed
26Thu5:006.08:288.91:325.212:360.39:447:05Waxing Crescent26Thu
27Fri5:466.19:099.02:195.21:200.19:467:02Waxing Crescent27Fri
28Sat6:406.29:509.03:015.12:07-0.19:487:00First Quarter28Sat
29Sun6:426.39:288.92:434.81:56-0.18:515:57First Quarter29Sun
30Mon7:516.410:048.73:244.42:470.18:535:55First Quarter30Mon
31Tue9:036.510:398.64:083.73:400.58:565:52Waxing Gibbous31Tue
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 3:10 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