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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 5:52 pm (-0.3 ft)
Next high tide : in 3h 30m at 11:00 am (8.4 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 - Feb 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:118.14:580.25:315.29:476:00Waning Crescent1Fri
2Sat1:018.25:390.16:225.59:456:03Waning Crescent2Sat
3Sun1:498.26:190.07:105.69:436:05Waning Crescent3Sun
4Mon2:348.26:580.07:565.69:416:08Waning Crescent4Mon
5Tue3:148.27:36-0.18:395.59:386:10New Moon5Tue
6Wed12:286.63:498.18:14-0.19:215.19:366:13New Moon6Wed
7Thu1:216.44:198.18:530.110:024.69:346:15New Moon7Thu
8Fri2:306.34:478.19:350.410:433.89:316:18New Moon8Fri
9Sat3:466.45:148.110:210.811:252.89:296:20Waxing Crescent9Sat
10Sun5:016.55:428.211:101.59:266:23Waxing Crescent10Sun
11Mon6:156.96:148.212:091.812:032.29:246:25Waxing Crescent11Mon
12Tue7:267.36:508.312:560.81:013.09:216:28First Quarter12Tue
13Wed8:347.87:328.41:45-0.12:003.69:196:30First Quarter13Wed
14Thu9:398.28:198.42:37-0.83:014.29:166:33First Quarter14Thu
15Fri10:428.59:118.33:31-1.34:034.59:146:35Waxing Gibbous15Fri
16Sat11:428.710:088.24:27-1.55:074.69:116:37Waxing Gibbous16Sat
17Sun12:398.85:25-1.66:084.69:096:40Waxing Gibbous17Sun
18Mon1:358.76:21-1.57:094.49:066:42Waxing Gibbous18Mon
19Tue12:097.72:288.77:16-1.38:084.09:036:45Full Moon19Tue
20Wed1:147.43:178.58:10-0.89:063.59:016:47Full Moon20Wed
21Thu2:247.04:028.49:03-0.210:013.08:586:50Full Moon21Thu
22Fri3:356.84:438.29:550.610:542.48:556:52Full Moon22Fri
23Sat4:456.85:207.910:481.411:431.98:536:55Waning Gibbous23Sat
24Sun5:526.95:567.611:412.18:506:57Waning Gibbous24Sun
25Mon6:557.26:317.312:301.412:352.98:476:59Waning Gibbous25Mon
26Tue7:547.47:067.11:151.01:293.58:447:02Waning Gibbous26Tue
27Wed8:507.77:426.91:580.82:234.08:427:04Third Quarter27Wed
28Thu9:447.98:196.72:410.63:164.48:397:07Third Quarter28Thu
29Fri10:368.08:566.63:250.54:084.78:367:09Third Quarter29Fri
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 2:26 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 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