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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 1:04 am (0.0 ft)
Next high tide : in 2h 21m at 5:56 pm (5.2 ft)
Sunset today : 11:41 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:488.96:23-2.07:035.510:314:57Full Moon1Thu
2Fri2:479.37:17-2.38:085.510:304:59Full Moon2Fri
3Sat12:388.43:449.68:13-2.39:145.210:305:00Full Moon3Sat
4Sun1:448.04:389.79:11-2.210:184.710:295:02Full Moon4Sun
5Mon2:597.65:299.810:08-1.811:224.010:285:03Waning Gibbous5Mon
6Tue4:197.16:179.811:05-1.110:285:05Waning Gibbous6Tue
7Wed5:396.87:039.712:243.212:01-0.310:275:07Waning Gibbous7Wed
8Thu6:576.77:459.41:222.312:580.610:265:08Third Quarter8Thu
9Fri8:136.88:269.12:171.51:551.710:255:10Third Quarter9Fri
10Sat9:257.09:048.63:080.92:522.710:245:12Third Quarter10Sat
11Sun10:337.49:408.13:570.43:523.710:235:14Third Quarter11Sun
12Mon11:367.810:137.64:430.14:524.510:215:16Waning Crescent12Mon
13Tue12:348.15:260.05:515.110:205:18Waning Crescent13Tue
14Wed1:288.46:07-0.16:475.510:195:20Waning Crescent14Wed
15Thu2:198.56:47-0.17:395.810:175:22Waning Crescent15Thu
16Fri3:068.67:25-0.18:295.910:165:24New Moon16Fri
17Sat12:036.63:498.68:02-0.19:165.910:145:27New Moon17Sat
18Sun12:336.44:278.68:39-0.110:005.710:135:29New Moon18Sun
19Mon1:166.35:008.59:160.010:425.310:115:31New Moon19Mon
20Tue2:146.15:318.59:540.111:234.810:105:33Waxing Crescent20Tue
21Wed3:275.95:588.510:330.410:085:36Waxing Crescent21Wed
22Thu4:445.96:238.412:024.111:16 AM0.910:065:38Waxing Crescent22Thu
23Fri6:006.06:488.412:413.212:031.610:045:40Waxing Crescent23Fri
24Sat7:156.47:148.41:202.212:532.410:025:43First Quarter24Sat
25Sun8:256.87:438.52:001.21:483.210:005:45First Quarter25Sun
26Mon9:327.48:188.52:440.22:454.09:585:47First Quarter26Mon
27Tue10:377.98:598.63:31-0.63:464.69:565:50First Quarter27Tue
28Wed11:388.49:478.64:23-1.34:495.09:545:52Waxing Gibbous28Wed
29Thu12:368.75:16-1.75:535.29:525:55Waxing Gibbous29Thu
30Fri1:338.96:12-1.96:555.29:505:57Waxing Gibbous30Fri
31Sat2:299.07:07-2.07:574.99:485:59Full 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 9:30 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 spring phase. Tonight's moon is 83% 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 near their weekly maximum.

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 (83% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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