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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 1:44 am (0.3 ft)
Next high tide : in 1h 24m at 6:57 pm (5.1 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:177.16:506.81:231.51:414.28:337:12Third Quarter1Fri
2Sat9:117.47:156.81:581.02:304.78:307:14Third Quarter2Sat
3Sun10:027.77:456.92:350.53:185.08:277:16Third Quarter3Sun
4Mon10:527.98:257.13:160.14:065.38:257:19Third Quarter4Mon
5Tue11:388.09:137.34:02-0.34:525.38:227:21Waning Crescent5Tue
6Wed12:228.04:51-0.75:395.18:197:24Waning Crescent6Wed
7Thu1:038.05:43-0.96:284.78:167:26Waning Crescent7Thu
8Fri1:438.16:36-1.07:204.08:137:28New Moon8Fri
9Sat12:217.62:248.17:30-0.88:153.18:107:31New Moon9Sat
10Sun1:377.64:068.29:27-0.410:112.09:088:33New Moon10Sun
11Mon3:587.74:498.310:260.311:071.09:058:35New Moon11Mon
12Tue5:187.95:348.411:261.09:028:38Waxing Crescent12Tue
13Wed6:348.36:228.312:040.012:291.88:598:40Waxing Crescent13Wed
14Thu7:468.77:138.21:01-0.71:332.58:568:42Waxing Crescent14Thu
15Fri8:539.08:087.91:58-1.22:383.08:538:45First Quarter15Fri
16Sat9:589.29:057.72:56-1.33:423.38:508:47First Quarter16Sat
17Sun11:009.210:037.43:53-1.24:453.68:478:49First Quarter17Sun
18Mon12:009.14:50-1.05:473.78:458:52First Quarter18Mon
19Tue12:578.85:47-0.66:473.78:428:54Waxing Gibbous19Tue
20Wed1:498.56:41-0.27:423.68:398:56Waxing Gibbous20Wed
21Thu12:546.52:378.17:320.28:333.58:368:58Waxing Gibbous21Thu
22Fri1:486.33:197.68:190.79:193.38:339:01Waxing Gibbous22Fri
23Sat2:426.13:537.29:031.310:003.08:309:03Full Moon23Sat
24Sun3:396.04:216.99:461.910:372.78:279:05Full Moon24Sun
25Mon4:366.24:446.610:302.511:112.38:249:08Full Moon25Mon
26Tue5:316.45:066.411:153.011:441.88:219:10Full Moon26Tue
27Wed6:256.85:276.212:023.58:189:12Waning Gibbous27Wed
28Thu7:167.25:496.112:161.412:524.08:169:15Waning Gibbous28Thu
29Fri8:067.66:136.112:491.01:424.38:139:17Waning Gibbous29Fri
30Sat8:547.96:436.21:250.62:314.68:109:19Waning Gibbous30Sat
31Sun9:428.17:226.32:050.33:174.88:079:21Third Quarter31Sun
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 10:20 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 75% 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 Waning Gibbous (75% 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