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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 6:29 am (0.3 ft)
Next high tide (tomorrow) : in 9m at 10:06 pm (6.2 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:14 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:437.412:436.88:205.88:120.17:405:09Waxing Gibbous1Thu
2Fri4:147.61:326.88:585.68:460.07:395:11Full Moon2Fri
3Sat4:407.72:196.89:315.49:190.07:375:12Full Moon3Sat
4Sun5:027.73:046.810:035.09:520.17:365:14Full Moon4Sun
5Mon5:217.83:496.610:364.710:250.37:345:15Full Moon5Mon
6Tue5:417.84:356.511:134.210:580.77:335:17Waning Gibbous6Tue
7Wed6:057.95:246.211:513.711:331.37:315:19Waning Gibbous7Wed
8Thu6:317.96:175.912:333.17:305:20Waning Gibbous8Thu
9Fri7:017.97:185.612:091.91:182.57:285:22Waning Gibbous9Fri
10Sat7:337.88:315.412:472.82:081.97:275:24Third Quarter10Sat
11Sun8:087.710:075.41:303.63:021.37:255:25Third Quarter11Sun
12Mon8:467.62:224.54:000.77:245:27Third Quarter12Mon
13Tue12:075.79:31 AM7.53:335.25:010.17:225:28Third Quarter13Tue
14Wed1:286.310:26 AM7.45:005.66:00-0.57:205:30Waning Crescent14Wed
15Thu2:196.911:28 AM7.46:205.66:56-0.97:195:32Waning Crescent15Thu
16Fri3:007.412:357.47:245.37:47-1.17:175:33Waning Crescent16Fri
17Sat3:367.71:427.48:194.88:34-1.17:155:35New Moon17Sat
18Sun4:108.02:457.39:094.29:20-0.87:135:36New Moon18Sun
19Mon4:428.13:467.29:583.510:04-0.27:125:38New Moon19Mon
20Tue5:148.24:447.010:482.810:490.67:105:40Waxing Crescent20Tue
21Wed5:468.25:436.611:382.311:331.57:085:41Waxing Crescent21Wed
22Thu6:188.06:466.312:291.87:065:43Waxing Crescent22Thu
23Fri6:507.87:576.012:192.51:211.47:045:44Waxing Crescent23Fri
24Sat7:247.59:265.81:083.42:141.27:025:46First Quarter24Sat
25Sun8:007.211:115.92:044.33:111.27:005:48First Quarter25Sun
26Mon8:416.83:135.04:111.16:595:49First Quarter26Mon
27Tue12:386.39:29 AM6.54:415.45:131.16:575:51First Quarter27Tue
28Wed1:416.610:26 AM6.36:165.56:111.06:555:52Waxing Gibbous28Wed
29Thu2:266.911:30 AM6.27:265.37:000.96:535:54Waxing Gibbous29Thu
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 2:17 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 66% 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 (66% 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