Tides Today & Tomorrow in La Conner, Swinomish Channel, WA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide : 10:58 pm (6.8 ft)
Next high tide : in 33m at 5:06 pm (9.5 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Dec 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:2610.88:457.43:06-0.55:016.77:394:18Third Quarter1Tue
2Wed11:1110.810:237.04:000.56:055.47:404:17Third Quarter2Wed
3Thu11:5210.94:591.87:003.87:424:17Third Quarter3Thu
4Fri12:067.012:3011.06:023.27:472.07:434:16Waning Crescent4Fri
5Sat1:447.71:0711.17:094.68:310.27:444:16Waning Crescent5Sat
6Sun3:068.71:4311.18:175.89:12-1.37:454:16Waning Crescent6Sun
7Mon4:149.82:2111.19:236.79:53-2.57:464:15New Moon7Mon
8Tue5:1110.63:0010.910:247.410:35-3.27:474:15New Moon8Tue
9Wed6:0211.23:4110.511:227.711:17-3.47:484:15New Moon9Wed
10Thu6:5011.54:2510.112:187.87:494:15New Moon10Thu
11Fri7:3411.65:129.612:00-3.11:147.87:504:15Waxing Crescent11Fri
12Sat8:1811.56:049.012:44-2.52:127.57:514:15Waxing Crescent12Sat
13Sun9:0011.26:598.31:28-1.73:137.17:524:15Waxing Crescent13Sun
14Mon9:4111.08:017.62:14-0.74:186.57:534:15Waxing Crescent14Mon
15Tue10:1910.89:146.93:000.55:235.77:544:15First Quarter15Tue
16Wed10:5610.510:416.53:471.96:204.77:554:15First Quarter16Wed
17Thu11:3110.34:383.37:073.67:554:16First Quarter17Thu
18Fri12:236.612:0510.15:364.87:462.57:564:16First Quarter18Fri
19Sat2:067.212:379.96:436.18:191.47:574:16Waxing Gibbous19Sat
20Sun3:258.11:099.87:577.18:510.57:574:17Waxing Gibbous20Sun
21Mon4:229.01:419.69:087.79:22-0.47:584:17Waxing Gibbous21Mon
22Tue5:059.82:149.510:078.19:55-1.17:594:17Waxing Gibbous22Tue
23Wed5:4110.32:489.510:558.310:30-1.67:594:18Full Moon23Wed
24Thu6:1310.73:249.411:358.311:08-2.17:594:19Full Moon24Thu
25Fri6:4511.04:039.412:138.38:004:19Full Moon25Fri
26Sat7:1811.14:479.312:538.08:004:20Waning Gibbous26Sat
27Sun7:5311.35:379.112:30-2.31:377.78:004:21Waning Gibbous27Sun
28Mon8:2811.36:338.71:13-2.02:267.18:014:21Waning Gibbous28Mon
29Tue9:0311.47:388.21:57-1.33:206.28:014:22Waning Gibbous29Tue
30Wed9:3911.48:557.62:43-0.14:185.08:014:23Third Quarter30Wed
31Thu10:1611.410:237.23:311.45:103.48:014:24Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9448558)

Common Questions About La Conner, Swinomish Channel, WA Tides

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What time does the tide turn (slack tide) in La Conner, Swinomish Channel, WA today?

Slack tide in La Conner, Swinomish Channel, WA is approximately 8:02 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a spring phase. Tonight's moon is 82% 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 La Conner, Swinomish Channel, 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 La Conner, Swinomish Channel, WA?

Tide predictions for La Conner, Swinomish Channel, 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 La Conner, Swinomish Channel, WA?

Tide data for La Conner, Swinomish Channel, WA is sourced from NOAA Station #9448558. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9448558.

What is the moon phase in La Conner, Swinomish Channel, WA tonight?

Tonight the moon over La Conner, Swinomish Channel, WA is Waxing Gibbous (82% illuminated). This places La Conner, Swinomish Channel, 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