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 3h 43m 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 - May 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:348.59:036.23:05-0.64:293.96:4110:33Third Quarter1Wed
2Thu11:138.410:186.33:59-0.45:163.26:3910:35Third Quarter2Thu
3Fri11:498.311:366.54:550.06:052.36:3610:38Waning Crescent3Fri
4Sat12:258.25:540.66:541.26:3410:40Waning Crescent4Sat
5Sun12:526.91:028.16:551.47:430.16:3110:42Waning Crescent5Sun
6Mon2:067.41:418.07:572.28:33-0.86:2910:45New Moon6Mon
7Tue3:188.02:237.89:022.99:25-1.56:2710:47New Moon7Tue
8Wed4:278.63:127.510:073.510:17-1.96:2410:49New Moon8Wed
9Thu5:319.24:067.211:123.811:10-2.06:2210:51Waxing Crescent9Thu
10Fri6:309.55:056.912:153.96:2010:54Waxing Crescent10Fri
11Sat7:279.76:066.612:04-1.91:183.86:1710:56Waxing Crescent11Sat
12Sun8:219.77:106.312:59-1.62:193.66:1510:58Waxing Crescent12Sun
13Mon9:129.58:156.11:54-1.13:173.46:1311:00First Quarter13Mon
14Tue10:019.29:195.92:48-0.64:133.16:1111:02First Quarter14Tue
15Wed10:478.810:245.73:400.05:072.76:0911:05First Quarter15Wed
16Thu11:298.311:305.74:320.75:582.36:0711:07First Quarter16Thu
17Fri12:057.95:231.56:431.96:0511:09Waxing Gibbous17Fri
18Sat12:355.812:367.46:152.37:231.46:0311:11Waxing Gibbous18Sat
19Sun1:376.01:016.97:073.17:591.16:0111:13Waxing Gibbous19Sun
20Mon2:386.41:206.57:593.88:320.75:5911:15Waxing Gibbous20Mon
21Tue3:356.91:356.38:524.59:030.45:5711:17Full Moon21Tue
22Wed4:277.41:476.19:464.99:340.05:5511:19Full Moon22Wed
23Thu5:147.92:066.110:395.210:07-0.35:5311:21Full Moon23Thu
24Fri5:598.32:396.111:305.410:44-0.65:5111:23Full Moon24Fri
25Sat6:418.63:266.112:185.45:5011:25Waning Gibbous25Sat
26Sun7:228.84:236.11:055.25:4811:27Waning Gibbous26Sun
27Mon8:038.95:276.012:10-1.01:504.95:4711:28Waning Gibbous27Mon
28Tue8:419.06:376.012:59-1.12:364.45:4511:30Waning Gibbous28Tue
29Wed9:198.97:566.01:50-0.93:223.75:4411:32Third Quarter29Wed
30Thu9:558.89:186.02:43-0.54:092.85:4211:34Third Quarter30Thu
31Fri10:318.710:396.23:380.14:581.75:4111:35Third Quarter31Fri
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 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