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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 7:58 am (4.6 ft)
Next high tide : in 6h 20m at 2:39 am (8.0 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:315.812:597.36:321.67:342.16:4210:33Waxing Gibbous1Sat
2Sun1:316.21:227.37:222.28:091.26:3910:35Waxing Gibbous2Sun
3Mon2:346.81:487.38:152.88:470.26:3710:37Full Moon3Mon
4Tue3:397.42:217.39:133.49:32-0.76:3410:40Full Moon4Tue
5Wed4:418.23:047.410:143.810:21-1.46:3210:42Full Moon5Wed
6Thu5:418.83:567.411:164.111:14-2.06:2910:44Waning Gibbous6Thu
7Fri6:399.34:567.312:184.16:2710:46Waning Gibbous7Fri
8Sat7:369.76:017.212:11-2.21:204.06:2510:49Waning Gibbous8Sat
9Sun8:329.87:127.11:10-2.22:223.66:2210:51Third Quarter9Sun
10Mon9:269.88:276.92:11-2.03:233.26:2010:53Third Quarter10Mon
11Tue10:209.69:436.73:12-1.54:232.66:1810:55Third Quarter11Tue
12Wed11:129.311:006.64:13-0.85:242.06:1610:58Third Quarter12Wed
13Thu12:018.95:150.06:221.36:1311:00Waning Crescent13Thu
14Fri12:166.612:468.56:160.97:160.86:1111:02Waning Crescent14Fri
15Sat1:296.71:287.97:161.98:050.36:0911:04Waning Crescent15Sat
16Sun2:407.02:057.38:162.78:500.06:0711:06Waning Crescent16Sun
17Mon3:467.42:396.79:163.59:32-0.16:0511:08New Moon17Mon
18Tue4:457.83:106.210:154.110:11-0.26:0311:11New Moon18Tue
19Wed5:368.23:405.811:124.510:48-0.26:0111:13New Moon19Wed
20Thu6:228.44:125.512:074.75:5911:15New Moon20Thu
21Fri7:038.64:495.412:594.75:5711:17Waxing Crescent21Fri
22Sat7:438.75:315.312:01-0.11:484.65:5511:19Waxing Crescent22Sat
23Sun8:228.86:195.212:40-0.12:334.55:5311:21Waxing Crescent23Sun
24Mon8:598.77:125.21:200.03:154.35:5211:23Waxing Crescent24Mon
25Tue9:368.58:105.12:010.13:554.05:5011:24First Quarter25Tue
26Wed10:108.39:115.12:430.34:343.65:4811:26First Quarter26Wed
27Thu10:408.110:145.23:250.75:103.15:4711:28First Quarter27Thu
28Fri11:057.911:205.54:091.25:442.45:4511:30First Quarter28Fri
29Sat11:277.74:571.96:171.65:4411:32Waxing Gibbous29Sat
30Sun12:256.011:49 AM7.75:492.66:520.65:4211:33Waxing Gibbous30Sun
31Mon1:286.712:157.76:473.47:30-0.45:4111:35Waxing Gibbous31Mon
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 5:18 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 spring phase. Tonight's moon is 85% 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 Waxing Gibbous (85% 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