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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 7:45 pm (6.4 ft)
Next high tide : in 8h 37m at 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 - Jul 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:566.77:117.711:06-1.35:159:16Full Moon1Fri
2Sat4:396.47:457.712:035.311:44 AM-1.05:159:15Waning Gibbous2Sat
3Sun5:236.18:157.712:565.112:22-0.65:169:15Waning Gibbous3Sun
4Mon6:115.88:447.61:504.81:01-0.15:179:15Waning Gibbous4Mon
5Tue7:025.49:127.52:454.41:410.65:179:14Waning Gibbous5Tue
6Wed7:594.99:417.43:393.92:211.35:189:14Third Quarter6Wed
7Thu9:074.510:127.34:313.33:022.15:199:13Third Quarter7Thu
8Fri10:294.310:447.35:202.73:473.05:209:13Third Quarter8Fri
9Sat12:284.46:042.04:413.85:219:12Third Quarter9Sat
10Sun2:265.06:451.25:484.55:229:11Waning Crescent10Sun
11Mon3:295.67:240.36:565.05:239:11Waning Crescent11Mon
12Tue12:347.24:136.38:03-0.57:575.35:249:10Waning Crescent12Tue
13Wed1:167.24:506.88:43-1.28:505.45:259:09Waning Crescent13Wed
14Thu2:017.35:267.39:25-1.89:405.45:269:08New Moon14Thu
15Fri2:517.36:027.610:07-2.210:315.25:279:07New Moon15Fri
16Sat3:457.36:387.810:52-2.311:244.95:289:06New Moon16Sat
17Sun4:427.17:158.011:37-2.05:299:05Waxing Crescent17Sun
18Mon5:416.77:528.012:214.412:24-1.45:309:04Waxing Crescent18Mon
19Tue6:446.28:318.01:223.81:12-0.65:319:03Waxing Crescent19Tue
20Wed7:535.69:108.02:273.12:010.55:339:02First Quarter20Wed
21Thu9:145.19:507.93:332.42:531.75:349:01First Quarter21Thu
22Fri10:594.910:317.74:391.63:502.95:359:00First Quarter22Fri
23Sat12:545.15:430.94:573.95:368:59First Quarter23Sat
24Sun2:235.86:410.36:134.75:378:58Waxing Gibbous24Sun
25Mon3:276.47:33-0.27:305.15:398:57Waxing Gibbous25Mon
26Tue12:467.04:176.98:18-0.68:375.35:408:55Waxing Gibbous26Tue
27Wed1:336.84:597.38:58-0.79:305.25:418:54Waxing Gibbous27Wed
28Thu2:206.75:357.49:36-0.810:155.15:428:53Full Moon28Thu
29Fri3:066.66:087.510:12-0.710:554.95:448:51Full Moon29Fri
30Sat3:506.56:367.410:47-0.611:344.75:458:50Full Moon30Sat
31Sun4:346.47:017.411:23-0.35:468:48Full Moon31Sun
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 6:10 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