Tides Today & Tomorrow in Aleck Bay, Lopez Island, WA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Aleck Bay, Lopez Island, WA.
Next low tide : in 5h 03m at 7:50 am (-2.1 ft)
Next high tide : 4:35 pm (7.1 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:22 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Feb 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:067.112:117.67:025.97:39-1.37:395:10Waxing Gibbous1Mon
2Tue3:427.61:107.77:595.78:25-1.77:385:11Full Moon2Tue
3Wed4:178.02:107.78:515.39:11-1.87:365:13Full Moon3Wed
4Thu4:518.33:107.69:434.89:57-1.57:355:15Full Moon4Thu
5Fri5:268.44:107.310:354.210:43-0.97:335:16Waning Gibbous5Fri
6Sat6:008.55:116.911:303.511:29-0.17:325:18Waning Gibbous6Sat
7Sun6:368.56:156.412:282.97:305:19Waning Gibbous7Sun
8Mon7:128.47:275.912:161.01:272.37:295:21Waning Gibbous8Mon
9Tue7:498.18:565.61:042.12:281.87:275:23Third Quarter9Tue
10Wed8:277.910:495.61:573.33:301.37:265:24Third Quarter10Wed
11Thu9:087.53:004.34:331.07:245:26Third Quarter11Thu
12Fri12:306.09:54 AM7.24:185.15:340.77:225:28Third Quarter12Fri
13Sat1:436.610:44 AM6.95:505.56:290.57:215:29Waning Crescent13Sat
14Sun2:367.111:40 AM6.77:145.67:160.47:195:31Waning Crescent14Sun
15Mon3:187.412:366.68:125.57:570.37:175:32Waning Crescent15Mon
16Tue3:537.61:286.68:515.28:330.37:165:34Waning Crescent16Tue
17Wed4:227.62:166.69:235.09:070.37:145:36New Moon17Wed
18Thu4:477.63:016.69:534.69:410.57:125:37New Moon18Thu
19Fri5:077.63:446.610:244.210:140.77:105:39New Moon19Fri
20Sat5:257.64:296.510:583.810:471.17:095:40New Moon20Sat
21Sun5:467.65:156.311:343.311:211.67:075:42Waxing Crescent21Sun
22Mon6:107.66:046.112:122.87:055:44Waxing Crescent22Mon
23Tue6:387.56:585.912:532.37:035:45Waxing Crescent23Tue
24Wed7:097.48:025.712:322.91:381.87:015:47Waxing Crescent24Wed
25Thu7:417.39:215.51:113.72:271.46:595:48First Quarter25Thu
26Fri8:177.111:095.71:594.43:220.96:575:50First Quarter26Fri
27Sat8:597.03:035.14:220.46:555:52First Quarter27Sat
28Sun12:476.29:51 AM6.94:295.55:230.06:545:53Waxing Gibbous28Sun
29Mon1:456.710:54 AM6.95:525.66:22-0.46:525:55Waxing Gibbous29Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449994)

Common Questions About Aleck Bay, Lopez Island, WA Tides

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What time does the tide turn (slack tide) in Aleck Bay, Lopez Island, WA today?

Slack tide in Aleck Bay, Lopez Island, WA is approximately 12:12 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 Aleck Bay, Lopez Island, WA?

Aleck Bay, Lopez Island, WA is currently in a spring phase. Tonight's moon is 10% 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 Aleck Bay, Lopez Island, WA 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 Aleck Bay, Lopez Island, WA?

Tide predictions for Aleck Bay, Lopez Island, WA 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 Aleck Bay, Lopez Island, WA?

Tide data for Aleck Bay, Lopez Island, WA is sourced from NOAA Station #9449994. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449994.

What is the moon phase in Aleck Bay, Lopez Island, WA tonight?

Tonight the moon over Aleck Bay, Lopez Island, WA is Waning Crescent (10% illuminated). This places Aleck Bay, Lopez Island, WA 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