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 3h 43m 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 - Sep 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:517.39:127.22:002.92:301.17:409:41Third Quarter1Sat
2Sun8:227.410:057.62:493.33:110.57:429:38Third Quarter2Sun
3Mon8:597.510:587.93:383.73:56-0.17:449:35Third Quarter3Mon
4Tue9:427.711:518.14:303.94:46-0.57:469:32Third Quarter4Tue
5Wed10:327.85:254.05:40-0.87:499:29Waning Crescent5Wed
6Thu12:428.311:30 AM7.96:213.96:35-1.07:519:26Waning Crescent6Thu
7Fri1:338.412:318.07:193.77:32-1.07:539:23Waning Crescent7Fri
8Sat2:248.41:388.08:173.28:30-0.87:559:20New Moon8Sat
9Sun3:158.52:497.99:162.79:29-0.57:579:18New Moon9Sun
10Mon4:078.54:037.910:142.010:290.08:009:15New Moon10Mon
11Tue4:588.55:178.011:121.411:280.68:029:12Waxing Crescent11Tue
12Wed5:488.46:288.212:100.88:049:09Waxing Crescent12Wed
13Thu6:388.27:358.412:291.21:060.38:069:06Waxing Crescent13Thu
14Fri7:298.08:398.61:291.82:010.08:089:03Waxing Crescent14Fri
15Sat8:197.89:398.72:292.32:54-0.18:119:00First Quarter15Sat
16Sun9:097.410:378.83:282.73:470.08:138:57First Quarter16Sun
17Mon9:597.111:328.74:263.14:380.18:158:54First Quarter17Mon
18Tue10:486.95:233.45:290.48:178:51First Quarter18Tue
19Wed12:248.511:37 AM6.66:173.56:180.68:198:48Waxing Gibbous19Wed
20Thu1:138.312:246.47:083.67:040.98:228:46Waxing Gibbous20Thu
21Fri1:588.01:106.37:553.77:481.28:248:43Waxing Gibbous21Fri
22Sat2:397.81:576.28:383.68:311.58:268:40Waxing Gibbous22Sat
23Sun3:177.52:466.29:193.49:131.88:288:37Full Moon23Sun
24Mon3:527.23:396.39:573.29:552.18:308:34Full Moon24Mon
25Tue4:237.14:346.510:342.810:392.58:338:31Full Moon25Tue
26Wed4:536.95:286.811:092.411:242.88:358:28Full Moon26Wed
27Thu5:216.96:207.211:451.88:378:25Waning Gibbous27Thu
28Fri5:506.87:137.612:113.112:221.38:398:22Waning Gibbous28Fri
29Sat6:236.98:048.01:003.41:030.78:428:19Waning Gibbous29Sat
30Sun7:007.08:558.41:513.71:480.28:448:16Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

Show All
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