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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 04m at 2:54 pm (4.1 ft)
Next high tide : 6:57 pm (5.1 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jul 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:097.411:13 AM8.55:323.26:19-1.45:3711:52Waning Crescent1Mon
2Tue1:198.011:56 AM8.26:394.07:11-1.85:3811:51Waning Crescent2Tue
3Wed2:248.512:427.87:454.58:02-2.05:3911:50Waning Crescent3Wed
4Thu3:278.81:307.48:504.88:53-1.95:4011:49New Moon4Thu
5Fri4:259.02:227.09:534.99:44-1.75:4211:48New Moon5Fri
6Sat5:199.13:196.610:534.810:34-1.45:4311:47New Moon6Sat
7Sun6:089.14:206.211:514.511:22-1.05:4411:46New Moon7Sun
8Mon6:529.05:225.912:464.25:4611:45Waxing Crescent8Mon
9Tue7:328.86:255.712:09-0.61:383.75:4711:44Waxing Crescent9Tue
10Wed8:088.67:305.512:540.02:273.25:4911:43Waxing Crescent10Wed
11Thu8:408.38:365.51:400.73:102.65:5011:41Waxing Crescent11Thu
12Fri9:108.09:425.72:261.53:512.05:5211:40First Quarter12Fri
13Sat9:377.710:476.03:132.44:311.55:5411:39First Quarter13Sat
14Sun10:027.411:506.44:033.35:081.05:5611:37First Quarter14Sun
15Mon10:257.14:564.15:450.65:5711:35First Quarter15Mon
16Tue12:496.910:45 AM6.95:524.86:210.25:5911:34Waxing Gibbous16Tue
17Wed1:447.311:04 AM6.96:485.36:57-0.16:0111:32Waxing Gibbous17Wed
18Thu2:357.711:30 AM6.97:405.77:34-0.56:0311:30Waxing Gibbous18Thu
19Fri3:247.912:077.08:305.98:15-0.86:0511:29Full Moon19Fri
20Sat4:108.112:547.09:185.98:59-1.26:0711:27Full Moon20Sat
21Sun4:528.31:507.010:065.69:47-1.46:0911:25Full Moon21Sun
22Mon5:308.52:596.910:565.110:37-1.46:1111:23Full Moon22Mon
23Tue6:078.64:196.711:464.311:29-1.16:1311:21Waning Gibbous23Tue
24Wed6:438.85:426.712:393.36:1511:19Waning Gibbous24Wed
25Thu7:208.97:056.812:23-0.61:322.26:1711:17Waning Gibbous25Thu
26Fri7:588.98:267.01:190.22:251.06:1911:15Third Quarter26Fri
27Sat8:388.99:427.42:181.23:180.06:2111:13Third Quarter27Sat
28Sun9:208.810:557.93:202.24:11-0.96:2311:10Third Quarter28Sun
29Mon10:068.64:243.15:06-1.46:2511:08Third Quarter29Mon
30Tue12:058.310:54 AM8.35:303.86:01-1.76:2711:06Waning Crescent30Tue
31Wed1:108.611:44 AM7.96:364.36:55-1.76:3011:04Waning Crescent31Wed
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 4:55 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 75% 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 Waning Gibbous (75% 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