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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 4:46 pm (5.1 ft)
Next high tide : in 4h 56m at 1:57 pm (5.4 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Jan 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:488.68:394.91:220.73:363.18:024:28Third Quarter1Wed
2Thu9:198.510:584.82:092.24:361.98:024:29Third Quarter2Thu
3Fri9:498.43:003.85:290.88:024:30Third Quarter3Fri
4Sat1:075.610:19 AM8.24:045.26:15-0.18:024:31Waning Crescent4Sat
5Sun2:316.710:50 AM7.95:296.26:57-0.78:014:32Waning Crescent5Sun
6Mon3:267.511:24 AM7.66:596.87:36-1.18:014:33Waning Crescent6Mon
7Tue4:098.112:027.48:186.98:14-1.38:014:34Waning Crescent7Tue
8Wed4:468.412:477.29:196.98:51-1.38:004:35New Moon8Wed
9Thu5:208.51:377.110:036.79:28-1.28:004:37New Moon9Thu
10Fri5:528.42:277.010:416.510:05-1.07:594:38New Moon10Fri
11Sat6:218.33:176.811:206.210:41-0.67:594:39New Moon11Sat
12Sun6:468.24:066.512:035.87:584:41Waxing Crescent12Sun
13Mon7:078.14:566.112:485.37:584:42Waxing Crescent13Mon
14Tue7:278.15:525.61:354.77:574:43Waxing Crescent14Tue
15Wed7:468.06:565.112:231.22:203.97:564:45Waxing Crescent15Wed
16Thu8:088.08:144.812:532.23:033.17:564:46First Quarter16Thu
17Fri8:317.910:074.71:213.33:462.27:554:48First Quarter17Fri
18Sat8:557.71:434.44:311.37:544:49First Quarter18Sat
19Sun9:197.75:170.47:534:51First Quarter19Sun
20Mon9:447.76:04-0.57:524:52Waxing Gibbous20Mon
21Tue3:317.210:17 AM7.75:527.06:53-1.37:514:54Waxing Gibbous21Tue
22Wed3:567.811:08 AM7.87:117.27:41-2.07:504:55Waxing Gibbous22Wed
23Thu4:238.112:177.98:087.18:29-2.47:494:57Full Moon23Thu
24Fri4:528.41:297.98:586.89:15-2.57:484:58Full Moon24Fri
25Sat5:228.52:387.89:486.210:01-2.37:475:00Full Moon25Sat
26Sun5:518.63:457.410:425.510:46-1.67:465:01Waning Gibbous26Sun
27Mon6:198.64:526.911:394.611:29-0.67:445:03Waning Gibbous27Mon
28Tue6:488.66:026.312:383.67:435:05Waning Gibbous28Tue
29Wed7:168.67:225.712:120.71:382.57:425:06Waning Gibbous29Wed
30Thu7:458.49:055.312:552.22:361.57:415:08Third Quarter30Thu
31Fri8:148.211:195.61:403.73:350.87:395:09Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449994)

Common Questions About Aleck Bay, Lopez Island, WA Tides

Show All
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 3:21 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 transitional phase. Tonight's moon is 63% 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 First Quarter (63% 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