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 49m 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 - Jun 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:457.16:497.710:48-1.611:255.25:139:05Full Moon1Wed
2Thu4:226.87:327.811:26-1.65:129:06Full Moon2Thu
3Fri5:006.58:147.812:225.312:06-1.35:129:07Waning Gibbous3Fri
4Sat5:426.18:557.71:255.312:47-0.95:119:08Waning Gibbous4Sat
5Sun6:275.79:357.62:345.11:30-0.35:119:09Waning Gibbous5Sun
6Mon7:185.310:137.53:474.82:140.35:119:09Waning Gibbous6Mon
7Tue8:184.810:477.44:574.32:591.05:109:10Third Quarter7Tue
8Wed9:304.411:187.35:543.73:481.85:109:11Third Quarter8Wed
9Thu10:594.211:487.26:373.14:412.65:109:12Third Quarter9Thu
10Fri12:594.37:112.45:393.35:099:12Third Quarter10Fri
11Sat12:197.22:394.97:401.66:394.05:099:13Waning Crescent11Sat
12Sun12:507.23:405.58:090.77:354.55:099:13Waning Crescent12Sun
13Mon1:237.24:276.18:39-0.18:274.95:099:14Waning Crescent13Mon
14Tue1:587.25:076.79:12-0.99:155.25:099:14New Moon14Tue
15Wed2:347.25:467.29:48-1.610:025.45:099:15New Moon15Wed
16Thu3:147.26:267.610:27-2.110:515.45:099:15New Moon16Thu
17Fri3:577.27:067.811:09-2.311:455.45:099:15New Moon17Fri
18Sat4:457.07:488.011:54-2.35:099:16Waxing Crescent18Sat
19Sun5:386.68:308.112:445.212:41-1.95:099:16Waxing Crescent19Sun
20Mon6:386.19:138.11:514.91:30-1.35:109:16Waxing Crescent20Mon
21Tue7:455.59:558.03:024.32:20-0.45:109:16First Quarter21Tue
22Wed9:054.910:378.04:153.53:130.75:109:17First Quarter22Wed
23Thu10:434.511:187.95:242.54:111.85:109:17First Quarter23Thu
24Fri12:434.76:241.65:143.05:119:17First Quarter24Fri
25Sat2:225.37:150.66:223.95:119:17Waxing Gibbous25Sat
26Sun12:387.63:346.07:59-0.27:304.65:129:17Waxing Gibbous26Sun
27Mon1:177.54:296.78:39-0.88:335.15:129:17Waxing Gibbous27Mon
28Tue1:567.35:167.29:16-1.29:305.35:139:16Full Moon28Tue
29Wed2:357.15:587.59:52-1.410:235.45:139:16Full Moon29Wed
30Thu3:156.96:367.710:29-1.411:135.45:149:16Full Moon30Thu
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