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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:15 pm (1.4 ft)
Next high tide : in 1h 22m at 10:26 am (7.9 ft)
Sunset today : 11:47 pm
Sunrise tomorrow : 5:32 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jul 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:278.65:545.412:010.11:304.15:3611:52Waning Gibbous1Sun
2Mon8:018.66:505.312:390.32:133.75:3711:51Waning Gibbous2Mon
3Tue8:348.57:485.31:180.62:533.35:3811:51Waning Gibbous3Tue
4Wed9:058.38:485.31:581.03:312.85:4011:50Third Quarter4Wed
5Thu9:348.19:485.52:391.54:082.35:4111:49Third Quarter5Thu
6Fri10:007.910:485.83:222.14:441.75:4211:48Third Quarter6Fri
7Sat10:247.811:476.24:072.85:191.05:4411:47Third Quarter7Sat
8Sun10:497.84:573.45:560.35:4511:46Waning Crescent8Sun
9Mon12:446.811:18 AM7.95:524.06:36-0.45:4611:45Waning Crescent9Mon
10Tue1:387.311:56 AM8.06:514.47:21-1.15:4811:43Waning Crescent10Tue
11Wed2:337.812:428.07:514.68:10-1.75:5011:42New Moon11Wed
12Thu3:288.31:368.08:524.69:03-2.15:5111:41New Moon12Thu
13Fri4:228.82:397.99:554.49:59-2.35:5311:39New Moon13Fri
14Sat5:159.13:517.710:573.910:56-2.25:5511:38Waxing Crescent14Sat
15Sun6:069.45:077.511:593.311:54-1.95:5611:36Waxing Crescent15Sun
16Mon6:579.66:247.41:012.55:5811:35Waxing Crescent16Mon
17Tue7:479.77:417.312:54-1.42:021.76:0011:33Waxing Crescent17Tue
18Wed8:369.68:577.31:54-0.63:010.96:0211:31First Quarter18Wed
19Thu9:259.410:107.42:540.33:580.26:0411:30First Quarter19Thu
20Fri10:139.011:227.63:541.24:55-0.36:0611:28First Quarter20Fri
21Sat11:018.54:572.25:50-0.66:0811:26Waxing Gibbous21Sat
22Sun12:307.811:47 AM8.06:003.06:42-0.76:1011:24Waxing Gibbous22Sun
23Mon1:348.112:317.47:023.67:30-0.66:1211:22Waxing Gibbous23Mon
24Tue2:348.21:126.98:014.18:16-0.56:1411:20Waxing Gibbous24Tue
25Wed3:298.31:506.58:584.48:59-0.36:1611:18Full Moon25Wed
26Thu4:208.32:286.19:514.69:40-0.16:1811:16Full Moon26Thu
27Fri5:048.33:085.910:404.610:180.16:2011:14Full Moon27Fri
28Sat5:438.23:545.711:264.510:560.36:2211:12Full Moon28Sat
29Sun6:188.24:455.612:094.36:2411:09Full Moon29Sun
30Mon6:508.15:395.612:503.96:2611:07Waning Gibbous30Mon
31Tue7:218.16:355.612:110.81:303.56:2811:05Waning Gibbous31Tue
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 1:50 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 35% 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 Third Quarter (35% 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