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

TIDE TIMES for Friday, August 14, 2026
The tide is currently rising in Aleck Bay, Lopez Island, WA.
Next low tide (tomorrow) : 12:17 am (3.1 ft)
Next high tide : in 6h 48m at 6:45 pm (7.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9449994
Common Questions About Tides

Aleck Bay, Lopez Island, WA Tides - Oct 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:347.26:547.11:30-1.71:555.77:106:51Third Quarter1Mon
2Tue11:007.27:366.72:25-1.53:206.17:126:49Third Quarter2Tue
3Wed12:197.33:27-1.05:536.07:136:47Third Quarter3Wed
4Thu1:217.44:36-0.47:475.47:156:45Third Quarter4Thu
5Fri2:097.55:480.28:294.87:166:43Waning Crescent5Fri
6Sat2:477.56:560.68:584.07:176:41Waning Crescent6Sat
7Sun1:315.53:177.47:531.19:213.37:196:39Waning Crescent7Sun
8Mon2:485.73:417.38:391.79:422.57:206:37Waning Crescent8Mon
9Tue3:506.03:577.19:192.310:041.77:226:35New Moon9Tue
10Wed4:446.34:097.09:563.010:291.07:236:33New Moon10Wed
11Thu5:326.64:216.910:333.710:550.47:256:31New Moon11Thu
12Fri6:196.84:386.911:114.411:24-0.17:266:29New Moon12Fri
13Sat7:047.04:586.711:525.011:56-0.47:286:27Waxing Crescent13Sat
14Sun7:527.15:206.612:395.57:296:25Waxing Crescent14Sun
15Mon8:447.15:386.412:31-0.51:365.97:316:23Waxing Crescent15Mon
16Tue9:477.15:166.21:11-0.42:546.17:326:21Waxing Crescent16Tue
17Wed10:587.11:56-0.27:346:19First Quarter17Wed
18Thu12:057.22:480.17:356:17First Quarter18Thu
19Fri12:537.23:480.37:376:15First Quarter19Fri
20Sat1:277.34:530.68:075.07:386:13First Quarter20Sat
21Sun1:517.45:570.97:594.27:406:11Waxing Gibbous21Sun
22Mon12:235.32:127.46:551.38:203.07:416:09Waxing Gibbous22Mon
23Tue1:515.72:337.57:471.88:491.77:436:08Waxing Gibbous23Tue
24Wed3:106.22:557.68:352.69:230.27:446:06Full Moon24Wed
25Thu4:196.83:207.89:213.410:01-1.17:466:04Full Moon25Thu
26Fri5:217.43:477.910:084.310:42-2.07:476:02Full Moon26Fri
27Sat6:217.84:177.810:565.111:25-2.67:496:01Waning Gibbous27Sat
28Sun7:218.14:507.711:505.87:515:59Waning Gibbous28Sun
29Mon8:238.15:267.412:12-2.712:526.27:525:57Waning Gibbous29Mon
30Tue9:288.16:086.91:02-2.32:116.47:545:55Waning Gibbous30Tue
31Wed10:348.07:026.31:57-1.64:226.27:555:54Third Quarter31Wed
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 9:31 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 6% 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 Waxing Crescent (6% 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