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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Aleck Bay, Lopez Island, WA.
Next low tide : in 4h 37m at 6:31 am (-1.3 ft)
Next high tide : 3:35 pm (6.8 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - May 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:296.410:417.62:415.12:33-1.15:508:26First Quarter1Mon
2Tue8:295.811:447.54:135.03:32-0.55:498:27First Quarter2Tue
3Wed9:455.26:034.64:360.35:478:28First Quarter3Wed
4Thu12:407.511:22 AM4.97:233.85:421.15:468:30First Quarter4Thu
5Fri1:277.51:114.98:113.16:461.85:448:31Waxing Gibbous5Fri
6Sat2:077.42:375.38:452.37:452.45:428:33Waxing Gibbous6Sat
7Sun2:407.33:435.79:121.68:363.05:418:34Waxing Gibbous7Sun
8Mon3:067.24:376.29:371.09:223.55:398:35Waxing Gibbous8Mon
9Tue3:277.05:256.610:030.410:054.05:388:37Full Moon9Tue
10Wed3:476.96:086.910:31-0.110:484.55:368:38Full Moon10Wed
11Thu4:116.86:487.111:00-0.411:334.85:358:40Full Moon11Thu
12Fri4:396.77:287.211:33-0.65:348:41Full Moon12Fri
13Sat5:106.58:087.312:215.112:08-0.75:328:42Waning Gibbous13Sat
14Sun5:436.28:507.31:155.312:45-0.65:318:44Waning Gibbous14Sun
15Mon6:195.99:347.32:175.41:25-0.45:308:45Waning Gibbous15Mon
16Tue6:595.610:207.33:295.32:09-0.15:288:46Waning Gibbous16Tue
17Wed7:485.211:047.34:515.12:560.35:278:47Third Quarter17Wed
18Thu8:564.911:457.36:024.73:480.85:268:49Third Quarter18Thu
19Fri10:184.66:384.14:451.35:258:50Third Quarter19Fri
20Sat12:217.311:47 AM4.67:063.35:461.85:248:51Third Quarter20Sat
21Sun12:557.31:194.97:372.36:462.45:238:52Waning Crescent21Sun
22Mon1:287.42:425.58:101.27:423.05:228:54Waning Crescent22Mon
23Tue2:027.53:516.28:460.08:363.55:218:55Waning Crescent23Tue
24Wed2:367.64:506.89:25-1.19:274.15:208:56New Moon24Wed
25Thu3:137.65:457.410:07-1.910:194.65:198:57New Moon25Thu
26Fri3:527.66:377.810:50-2.511:145.05:188:58New Moon26Fri
27Sat4:347.47:308.011:37-2.75:178:59Waxing Crescent27Sat
28Sun5:217.18:238.112:155.212:25-2.55:169:00Waxing Crescent28Sun
29Mon6:116.79:178.11:245.31:16-2.05:159:01Waxing Crescent29Mon
30Tue7:086.010:108.02:455.12:09-1.25:159:02First Quarter30Tue
31Wed8:155.411:017.94:194.63:03-0.25:149:03First Quarter31Wed
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 11:03 am — 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 transitional phase. Tonight's moon is 21% 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 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 (21% illuminated). This places Aleck Bay, Lopez Island, WA 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