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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 16m at 2:14 pm (4.5 ft)
Next high tide : 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 - May 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:527.83:286.210:243.810:290.06:4310:32Full Moon1Fri
2Sat5:448.13:595.911:204.211:070.06:4010:34Full Moon2Sat
3Sun6:318.44:335.612:144.56:3810:37Waning Gibbous3Sun
4Mon7:158.65:105.51:064.56:3510:39Waning Gibbous4Mon
5Tue7:578.75:525.412:230.11:544.56:3310:41Waning Gibbous5Tue
6Wed8:388.76:405.41:040.12:404.46:3010:43Waning Gibbous6Wed
7Thu9:188.67:325.31:450.13:234.26:2810:46Waning Gibbous7Thu
8Fri9:568.48:275.32:270.34:054.06:2510:48Third Quarter8Fri
9Sat10:328.29:265.33:090.54:463.66:2310:50Third Quarter9Sat
10Sun11:047.910:295.43:510.85:243.16:2110:52Third Quarter10Sun
11Mon11:317.711:345.64:351.35:592.56:1910:55Waning Crescent11Mon
12Tue11:547.55:222.06:331.76:1610:57Waning Crescent12Tue
13Wed12:386.112:157.46:142.77:070.76:1410:59Waning Crescent13Wed
14Thu1:416.712:397.57:103.47:46-0.26:1211:01Waning Crescent14Thu
15Fri2:437.41:127.58:094.08:30-1.16:1011:04New Moon15Fri
16Sat3:458.11:547.69:114.49:19-1.96:0811:06New Moon16Sat
17Sun4:458.72:457.610:154.610:13-2.36:0611:08New Moon17Sun
18Mon5:429.23:477.511:174.611:09-2.66:0411:10Waxing Crescent18Mon
19Tue6:389.64:557.312:194.36:0211:12Waxing Crescent19Tue
20Wed7:339.86:097.112:08-2.61:223.96:0011:14Waxing Crescent20Wed
21Thu8:269.87:266.91:08-2.32:243.35:5811:16First Quarter21Thu
22Fri9:189.78:456.72:09-1.83:252.65:5611:18First Quarter22Fri
23Sat10:089.510:036.63:09-1.04:261.85:5411:20First Quarter23Sat
24Sun10:569.111:216.64:09-0.15:241.15:5211:22First Quarter24Sun
25Mon11:418.65:101.06:200.45:5111:24Waxing Gibbous25Mon
26Tue12:366.812:238.16:122.07:10-0.15:4911:26Waxing Gibbous26Tue
27Wed1:477.21:007.57:143.07:57-0.45:4711:28Waxing Gibbous27Wed
28Thu2:537.61:346.98:163.88:40-0.55:4611:29Waxing Gibbous28Thu
29Fri3:538.02:036.39:164.49:20-0.55:4411:31Full Moon29Fri
30Sat4:478.32:295.910:154.89:57-0.45:4311:33Full Moon30Sat
31Sun5:338.62:555.711:105.010:34-0.35:4211:34Full Moon31Sun
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 4:05 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