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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 53m at 6:41 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (7.7 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:117.74:168.69:44-0.110:301.38:357:10Waxing Crescent1Wed
2Thu4:327.85:018.610:440.711:280.38:327:13Waxing Crescent2Thu
3Fri5:508.15:498.611:461.68:297:15Waxing Crescent3Fri
4Sat7:048.56:398.412:25-0.412:502.38:267:17Waxing Crescent4Sat
5Sun8:138.87:318.11:22-0.91:543.08:247:20First Quarter5Sun
6Mon9:189.08:257.82:18-1.12:583.48:217:22First Quarter6Mon
7Tue10:219.09:207.53:15-1.14:023.78:187:24First Quarter7Tue
8Wed11:218.910:167.14:11-0.95:043.98:157:27Waxing Gibbous8Wed
9Thu12:188.75:06-0.66:034.08:127:29Waxing Gibbous9Thu
10Fri1:108.45:58-0.36:574.08:097:31Waxing Gibbous10Fri
11Sat12:006.51:598.16:470.17:483.98:077:34Waxing Gibbous11Sat
12Sun12:506.32:407.77:310.58:333.88:047:36Waxing Gibbous12Sun
13Mon1:416.13:157.48:141.09:153.58:017:38Full Moon13Mon
14Tue2:375.93:427.18:551.69:523.17:587:41Full Moon14Tue
15Wed3:346.04:066.89:372.110:272.77:557:43Full Moon15Wed
16Thu4:316.24:276.610:202.711:002.27:527:45Full Moon16Thu
17Fri5:276.64:496.511:063.311:331.77:497:48Waning Gibbous17Fri
18Sat6:227.05:106.411:543.87:467:50Waning Gibbous18Sat
19Sun7:147.45:336.412:061.212:454.27:437:52Waning Gibbous19Sun
20Mon8:047.76:016.512:420.81:344.67:417:55Waning Gibbous20Mon
21Tue8:547.96:386.61:220.32:214.87:387:57Third Quarter21Tue
22Wed9:428.17:246.82:06-0.13:075.07:357:59Third Quarter22Wed
23Thu10:298.18:187.02:54-0.43:544.97:328:02Third Quarter23Thu
24Fri11:148.19:207.23:46-0.74:434.67:298:04Waning Crescent24Fri
25Sat11:568.110:277.34:41-0.85:334.17:268:06Waning Crescent25Sat
26Sun12:368.15:37-0.76:253.37:238:08Waning Crescent26Sun
27Mon1:168.16:33-0.47:182.47:208:11New Moon27Mon
28Tue12:547.51:578.17:310.18:121.47:178:13New Moon28Tue
29Wed2:127.72:408.08:310.89:070.47:148:15New Moon29Wed
30Thu3:298.03:268.09:321.610:02-0.47:128:18New Moon30Thu
31Fri4:428.44:157.910:352.210:57-1.07:098:20Waxing Crescent31Fri
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 10:09 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 78% 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 Waxing Gibbous (78% 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