58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

41°
H -°
L 39°
E
3mph
Low tide
7:08 pm

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

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 02m at 7:08 pm (0.4 ft)
Next high tide (tomorrow) : 1:43 am (8.4 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 9:00 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Dec 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:446.85:099.89:43-0.911:064.39:053:54Waning Gibbous1Sat
2Sun3:486.45:559.710:33-0.59:073:53Waning Gibbous2Sun
3Mon4:526.26:389.512:023.911:23 AM0.09:093:52Waning Gibbous3Mon
4Tue5:576.07:169.312:553.512:110.79:113:51Third Quarter4Tue
5Wed7:025.97:528.91:433.012:591.49:123:50Third Quarter5Wed
6Thu8:066.08:248.62:282.51:472.29:143:49Third Quarter6Thu
7Fri9:106.28:538.23:112.02:363.09:163:48Third Quarter7Fri
8Sat10:116.69:197.83:511.53:273.89:173:48Waning Crescent8Sat
9Sun11:107.09:417.54:281.14:204.69:193:47Waning Crescent9Sun
10Mon12:057.45:020.75:125.29:203:46Waning Crescent10Mon
11Tue12:577.85:350.46:055.69:213:46Waning Crescent11Tue
12Wed1:478.26:080.16:566.09:233:46New Moon12Wed
13Thu2:348.56:43-0.27:486.19:243:45New Moon13Thu
14Fri3:178.87:23-0.58:386.09:253:45New Moon14Fri
15Sat12:067.13:589.08:07-0.89:285.79:263:45New Moon15Sat
16Sun1:067.04:379.28:54-0.910:195.19:273:45Waxing Crescent16Sun
17Mon2:196.85:169.49:44-0.811:114.39:283:45Waxing Crescent17Mon
18Tue3:406.75:549.510:37-0.59:293:45Waxing Crescent18Tue
19Wed5:056.66:339.612:033.411:33 AM0.19:293:46First Quarter19Wed
20Thu6:286.77:129.612:542.312:310.89:303:46First Quarter20Thu
21Fri7:467.07:529.51:461.21:301.89:313:46First Quarter21Fri
22Sat9:027.58:339.32:380.22:322.79:313:47First Quarter22Sat
23Sun10:148.09:179.03:30-0.73:373.69:323:48Waxing Gibbous23Sun
24Mon11:218.510:028.74:22-1.24:434.39:323:48Waxing Gibbous24Mon
25Tue12:258.95:14-1.65:474.79:323:49Waxing Gibbous25Tue
26Wed1:269.26:05-1.66:505.09:323:50Full Moon26Wed
27Thu2:239.46:55-1.57:525.19:323:51Full Moon27Thu
28Fri12:277.33:169.47:44-1.28:525.09:323:52Full Moon28Fri
29Sat1:236.84:049.48:33-0.89:504.79:323:53Full Moon29Sat
30Sun2:246.44:479.39:19-0.410:454.49:323:54Waning Gibbous30Sun
31Mon3:266.15:269.210:050.111:363.89:323:55Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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Is this week a spring tide or neap tide in Black Rock, Walrus Islands, AK?

Black Rock, Walrus Islands, AK is currently in a spring phase. Tonight's moon is 9% 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 near their weekly maximum.

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 Crescent (9% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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