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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 1:44 am (0.3 ft)
Next high tide : in 50m at 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 - Oct 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:377.52:506.58:512.58:542.48:478:12Full Moon1Sun
2Mon3:097.03:486.69:302.39:413.18:508:09Full Moon2Mon
3Tue3:376.74:446.910:062.010:293.68:528:06Full Moon3Tue
4Wed4:026.45:357.310:401.711:184.18:548:03Full Moon4Wed
5Thu4:276.26:247.611:141.48:568:00Waning Gibbous5Thu
6Fri4:546.17:108.012:074.411:48 AM1.18:597:58Waning Gibbous6Fri
7Sat5:236.17:558.312:564.612:240.89:017:55Waning Gibbous7Sat
8Sun5:566.18:398.51:444.81:030.59:037:52Waning Gibbous8Sun
9Mon6:346.29:228.52:294.81:460.39:057:49Third Quarter9Mon
10Tue7:216.310:028.53:124.82:310.19:087:46Third Quarter10Tue
11Wed8:156.410:418.53:534.73:180.09:107:43Third Quarter11Wed
12Thu9:176.611:188.44:354.34:080.19:127:41Third Quarter12Thu
13Fri10:236.811:538.35:193.75:010.39:157:38Waning Crescent13Fri
14Sat11:347.06:053.05:570.89:177:35Waning Crescent14Sat
15Sun12:288.312:467.46:532.06:551.49:197:32Waning Crescent15Sun
16Mon1:048.31:577.87:421.07:562.19:227:30New Moon16Mon
17Tue1:448.33:108.38:340.18:592.79:247:27New Moon17Tue
18Wed2:288.24:208.99:27-0.710:043.39:267:24New Moon18Wed
19Thu3:198.05:279.410:22-1.211:093.69:297:21Waxing Crescent19Thu
20Fri4:167.86:299.811:18-1.59:317:19Waxing Crescent20Fri
21Sat5:177.67:2810.112:133.712:16-1.59:337:16Waxing Crescent21Sat
22Sun6:217.48:2510.11:173.71:13-1.39:367:13Waxing Crescent22Sun
23Mon7:267.29:1910.02:183.52:11-1.09:387:11First Quarter23Mon
24Tue8:326.910:109.73:183.33:07-0.59:407:08First Quarter24Tue
25Wed9:376.710:599.44:153.04:020.19:437:06First Quarter25Wed
26Thu10:416.611:458.95:102.74:560.89:457:03First Quarter26Thu
27Fri11:466.56:032.45:491.69:487:00Waxing Gibbous27Fri
28Sat12:258.412:486.56:502.16:412.49:506:58Waxing Gibbous28Sat
29Sun1:007.91:486.67:331.87:323.29:526:55Waxing Gibbous29Sun
30Mon1:297.32:476.98:121.58:233.99:556:53Waxing Gibbous30Mon
31Tue1:546.93:447.28:471.39:154.59:576:50Full Moon31Tue
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 10:20 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