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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 8:58 am (5.0 ft)
Next high tide : in 2h 45m at 3:36 am (8.3 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jun 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:379.38:595.72:28-0.53:502.95:4011:36Third Quarter1Sat
2Sun10:219.010:045.63:190.24:422.55:3911:37Third Quarter2Sun
3Mon11:018.511:095.64:090.95:322.15:3811:39Third Quarter3Mon
4Tue11:388.15:001.76:171.75:3711:40Third Quarter4Tue
5Wed12:145.712:107.65:522.56:581.35:3611:42Waning Crescent5Wed
6Thu1:176.012:387.26:453.27:350.95:3511:43Waning Crescent6Thu
7Fri2:166.41:026.87:383.98:090.55:3411:44Waning Crescent7Fri
8Sat3:136.91:216.58:314.58:410.25:3311:45Waning Crescent8Sat
9Sun4:057.31:376.39:255.09:14-0.15:3311:47New Moon9Sun
10Mon4:537.81:576.210:175.29:48-0.45:3211:48New Moon10Mon
11Tue5:368.22:306.211:085.310:26-0.75:3111:49New Moon11Tue
12Wed6:188.53:186.211:565.311:07-1.05:3111:50Waxing Crescent12Wed
13Thu6:588.84:186.112:435.15:3011:50Waxing Crescent13Thu
14Fri7:378.95:246.11:304.75:3011:51Waxing Crescent14Fri
15Sat8:159.06:376.112:41-1.22:174.15:3011:52Waxing Crescent15Sat
16Sun8:539.17:566.11:33-1.03:043.35:2911:53First Quarter16Sun
17Mon9:319.09:146.22:27-0.53:532.45:2911:53First Quarter17Mon
18Tue10:088.910:326.43:220.24:431.45:2911:54First Quarter18Tue
19Wed10:478.811:486.94:211.05:340.45:2911:54Waxing Gibbous19Wed
20Thu11:278.65:232.06:25-0.55:2911:54Waxing Gibbous20Thu
21Fri1:007.412:088.46:282.87:16-1.25:3011:54Waxing Gibbous21Fri
22Sat2:088.012:518.17:333.68:06-1.75:3011:55Waxing Gibbous22Sat
23Sun3:138.51:367.78:384.18:57-1.95:3011:55Full Moon23Sun
24Mon4:159.02:267.39:424.39:48-1.95:3111:55Full Moon24Mon
25Tue5:129.33:226.910:454.410:39-1.75:3111:55Full Moon25Tue
26Wed6:049.44:226.511:454.311:29-1.45:3211:54Waning Gibbous26Wed
27Thu6:539.45:236.112:434.05:3311:54Waning Gibbous27Thu
28Fri7:399.36:255.912:18-1.01:393.75:3311:54Waning Gibbous28Fri
29Sat8:229.27:295.61:07-0.52:323.35:3411:53Waning Gibbous29Sat
30Sun9:018.98:345.51:550.13:212.85:3511:53Third Quarter30Sun
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 6:17 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 96% 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 (96% 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