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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Aleck Bay, Lopez Island, WA.
Next low tide : in 5h 53m at 12:47 pm (0.7 ft)
Next high tide : 7:56 pm (7.6 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Oct 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:007.56:55-0.38:344.77:126:48Waning Crescent1Tue
2Wed1:025.93:327.67:540.09:063.87:136:46Waning Crescent2Wed
3Thu2:266.13:597.58:450.59:402.87:156:44New Moon3Thu
4Fri3:376.34:227.59:301.210:141.97:166:42New Moon4Fri
5Sat4:406.64:437.410:122.010:491.07:186:40New Moon5Sat
6Sun5:386.75:027.310:532.911:240.37:196:38New Moon6Sun
7Mon6:346.95:237.111:373.87:216:36Waxing Crescent7Mon
8Tue7:317.05:446.912:00-0.212:244.67:226:34Waxing Crescent8Tue
9Wed8:327.16:076.612:38-0.41:215.37:246:32Waxing Crescent9Wed
10Thu9:407.16:296.31:18-0.42:345.77:256:30Waxing Crescent10Thu
11Fri10:567.12:01-0.27:276:28First Quarter11Fri
12Sat12:087.22:510.27:286:26First Quarter12Sat
13Sun1:077.33:490.67:306:24First Quarter13Sun
14Mon1:527.34:561.08:394.97:316:22First Quarter14Mon
15Tue2:247.36:031.28:484.57:326:20Waxing Gibbous15Tue
16Wed12:005.12:487.37:011.48:544.07:346:18Waxing Gibbous16Wed
17Thu1:205.33:047.27:501.69:073.27:366:17Waxing Gibbous17Thu
18Fri2:305.63:197.38:311.99:262.37:376:15Waxing Gibbous18Fri
19Sat3:316.13:367.39:102.49:521.37:396:13Full Moon19Sat
20Sun4:286.53:567.49:483.010:220.27:406:11Full Moon20Sun
21Mon5:236.94:197.410:273.810:57-0.87:426:09Full Moon21Mon
22Tue6:187.34:437.411:094.611:36-1.57:436:07Waning Gibbous22Tue
23Wed7:167.55:097.411:555.37:456:05Waning Gibbous23Wed
24Thu8:197.75:347.212:20-1.912:485.97:466:04Waning Gibbous24Thu
25Fri9:287.75:577.01:08-2.01:556.37:486:02Waning Gibbous25Fri
26Sat10:417.76:026.62:02-1.73:306.47:496:00Third Quarter26Sat
27Sun11:497.83:02-1.27:515:59Third Quarter27Sun
28Mon12:447.84:07-0.57:475.27:525:57Third Quarter28Mon
29Tue1:287.85:170.38:094.37:545:55Waning Crescent29Tue
30Wed2:037.86:241.08:333.37:555:53Waning Crescent30Wed
31Thu1:425.32:337.87:241.88:592.27:575:52Waning Crescent31Thu
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 4:21 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 spring phase. Tonight's moon is 83% 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 Gibbous (83% 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