58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

53°
H -°
L 50°
SW
12mph
High tide
10:47 pm

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

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 4:15 am (4.5 ft)
Next high tide (tomorrow) : in 1h 43m at 10:47 pm (8.5 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 7:46 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Apr 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:068.85:417.512:002.36:077:21Waxing Crescent1Sun
2Mon7:058.86:367.212:14-0.51:002.66:047:23First Quarter2Mon
3Tue8:018.87:316.91:07-0.41:582.86:017:26First Quarter3Tue
4Wed8:568.68:256.72:00-0.12:562.95:587:28First Quarter4Wed
5Thu9:488.49:196.52:520.23:512.95:567:30First Quarter5Thu
6Fri10:358.110:126.33:430.64:422.95:537:33Waxing Gibbous6Fri
7Sat11:197.811:036.34:321.05:292.85:507:35Waxing Gibbous7Sat
8Sun11:577.511:536.25:191.36:122.75:477:37Waxing Gibbous8Sun
9Mon12:327.16:031.76:522.55:447:40Waxing Gibbous9Mon
10Tue12:446.31:036.96:472.17:292.35:417:42Full Moon10Tue
11Wed1:366.41:326.67:302.58:041.95:387:44Full Moon11Wed
12Thu2:276.72:006.58:152.98:381.65:367:46Full Moon12Thu
13Fri3:187.02:286.49:003.29:121.25:337:49Full Moon13Fri
14Sat4:067.32:596.49:473.49:490.75:307:51Waning Gibbous14Sat
15Sun4:547.73:336.510:353.610:290.35:277:53Waning Gibbous15Sun
16Mon5:428.04:156.511:253.711:13-0.15:247:56Waning Gibbous16Mon
17Tue6:298.35:046.612:153.75:227:58Waning Gibbous17Tue
18Wed7:178.56:006.712:02-0.31:063.55:198:00Third Quarter18Wed
19Thu8:048.67:016.812:54-0.51:573.25:168:03Third Quarter19Thu
20Fri8:518.68:076.91:48-0.52:512.85:138:05Third Quarter20Fri
21Sat9:388.69:167.12:46-0.33:452.35:118:07Waning Crescent21Sat
22Sun10:248.510:257.33:460.04:391.65:088:10Waning Crescent22Sun
23Mon11:108.411:347.54:460.45:330.95:058:12Waning Crescent23Mon
24Tue11:558.35:460.96:260.35:038:14New Moon24Tue
25Wed12:437.712:438.06:471.57:19-0.25:008:17New Moon25Wed
26Thu1:518.11:327.87:482.08:12-0.64:578:19New Moon26Thu
27Fri2:578.42:247.58:492.49:04-0.84:558:21New Moon27Fri
28Sat3:588.73:177.19:492.79:56-0.84:528:24Waxing Crescent28Sat
29Sun5:568.95:116.811:492.911:47-0.75:499:26Waxing Crescent29Sun
30Mon6:509.06:066.612:482.95:479:28Waxing Crescent30Mon
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 neap phase. Tonight's moon is 44% 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 minimum.

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 (44% illuminated). This places Black Rock, Walrus Islands, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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