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 : 5:52 am (3.2 ft)
Next high tide : in 3h 46m at 12:31 am (7.2 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:536.01:047.36:462.27:381.66:4210:32Waning Crescent1Tue
2Wed1:546.21:326.97:372.98:161.26:4010:35Waning Crescent2Wed
3Thu2:526.51:566.58:273.68:500.96:3710:37Waning Crescent3Thu
4Fri3:486.92:166.29:184.19:220.66:3510:39New Moon4Fri
5Sat4:397.32:336.010:104.69:540.36:3210:42New Moon5Sat
6Sun5:267.72:535.911:004.910:280.06:3010:44New Moon6Sun
7Mon6:108.13:245.911:495.011:05-0.36:2710:46New Moon7Mon
8Tue6:538.44:075.912:365.16:2510:48Waxing Crescent8Tue
9Wed7:358.64:586.01:224.96:2310:51Waxing Crescent9Wed
10Thu8:158.75:576.012:30-0.82:074.76:2010:53Waxing Crescent10Thu
11Fri8:548.77:056.01:18-0.82:514.36:1810:55First Quarter11Fri
12Sat9:328.68:196.02:08-0.73:363.66:1610:57First Quarter12Sat
13Sun10:088.69:366.23:00-0.44:232.86:1411:00First Quarter13Sun
14Mon10:448.510:536.43:550.15:111.96:1211:02First Quarter14Mon
15Tue11:208.44:530.96:010.86:0911:04Waxing Gibbous15Tue
16Wed12:096.811:57 AM8.35:541.86:50-0.26:0711:06Waxing Gibbous16Wed
17Thu1:207.412:368.26:572.67:40-1.06:0511:08Waxing Gibbous17Thu
18Fri2:298.01:198.08:023.38:31-1.66:0311:10Full Moon18Fri
19Sat3:368.62:057.79:063.89:23-2.06:0111:12Full Moon19Sat
20Sun4:389.02:577.310:104.110:15-2.05:5911:14Full Moon20Sun
21Mon5:369.43:557.011:134.111:08-1.95:5711:16Full Moon21Mon
22Tue6:319.64:576.612:144.05:5611:18Waning Gibbous22Tue
23Wed7:239.66:016.312:01-1.61:143.85:5411:20Waning Gibbous23Wed
24Thu8:129.57:066.012:54-1.22:123.55:5211:22Waning Gibbous24Thu
25Fri8:599.28:125.81:47-0.73:083.15:5011:24Third Quarter25Fri
26Sat9:428.99:195.62:380.04:002.65:4911:26Third Quarter26Sat
27Sun10:228.510:265.63:280.74:492.25:4711:28Third Quarter27Sun
28Mon10:588.111:335.74:181.65:351.75:4611:30Third Quarter28Mon
29Tue11:307.65:102.46:171.25:4411:31Waning Crescent29Tue
30Wed12:396.011:58 AM7.26:043.36:560.85:4311:33Waning Crescent30Wed
31Thu1:406.412:226.86:594.07:310.45:4111:35Waning Crescent31Thu
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 3:11 am — 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 69% 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 First Quarter (69% 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