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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide : 11:58 pm (5.0 ft)
Next high tide : in 7h 10m at 6:55 pm (7.5 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:44 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Jul 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:156.94:556.68:50-0.28:565.45:159:16Waning Crescent1Tue
2Wed1:486.85:337.09:20-0.69:445.65:159:15Waning Crescent2Wed
3Thu2:236.86:067.39:51-0.910:275.75:169:15New Moon3Thu
4Fri3:016.76:367.410:24-1.111:085.75:179:15New Moon4Fri
5Sat3:416.67:047.510:58-1.211:505.65:189:14New Moon5Sat
6Sun4:226.57:337.611:34-1.25:189:14New Moon6Sun
7Mon5:066.38:027.712:355.412:12-1.15:199:13Waxing Crescent7Mon
8Tue5:536.08:337.71:245.112:52-0.75:209:13Waxing Crescent8Tue
9Wed6:475.69:067.82:164.71:32-0.25:219:12Waxing Crescent9Wed
10Thu7:505.19:397.73:094.12:150.55:229:11First Quarter10Thu
11Fri9:054.710:147.74:043.33:021.45:239:11First Quarter11Fri
12Sat10:364.510:507.74:572.33:532.55:249:10First Quarter12Sat
13Sun12:314.75:501.34:553.55:259:09First Quarter13Sun
14Mon2:195.46:410.26:054.45:269:08Waxing Gibbous14Mon
15Tue12:087.73:306.27:30-0.87:165.05:279:07Waxing Gibbous15Tue
16Wed12:527.74:246.98:18-1.68:215.35:289:06Waxing Gibbous16Wed
17Thu1:407.65:107.49:04-2.29:215.45:299:05Full Moon17Thu
18Fri2:327.65:527.89:50-2.410:165.35:319:04Full Moon18Fri
19Sat3:267.46:327.910:36-2.411:125.05:329:03Full Moon19Sat
20Sun4:217.17:118.011:21-2.05:339:02Waning Gibbous20Sun
21Mon5:176.77:498.012:104.712:07-1.45:349:01Waning Gibbous21Mon
22Tue6:146.28:257.81:104.312:53-0.65:359:00Waning Gibbous22Tue
23Wed7:135.79:007.72:123.81:380.45:368:59Waning Gibbous23Wed
24Thu8:205.19:337.53:143.22:251.55:388:58Third Quarter24Thu
25Fri9:454.710:057.34:142.63:142.65:398:56Third Quarter25Fri
26Sat11:494.710:387.05:112.04:113.65:408:55Third Quarter26Sat
27Sun1:435.16:041.45:194.55:418:54Third Quarter27Sun
28Mon2:595.76:520.96:365.15:438:52Waning Crescent28Mon
29Tue3:526.37:350.47:495.45:448:51Waning Crescent29Tue
30Wed12:306.64:326.78:150.08:465.55:458:50Waning Crescent30Wed
31Thu1:146.55:057.08:51-0.39:295.55:478:48Waning Crescent31Thu
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 9:26 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 99% 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 Full Moon (99% 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