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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in La Conner, Swinomish Channel, WA.
Next low tide : in 3h 42m at 5:12 pm (2.1 ft)
Next high tide : 11:56 pm (10.6 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Aug 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:278.09:3810.33:274.43:041.05:458:47Waning Gibbous1Wed
2Thu9:207.710:1110.24:103.83:442.05:468:45Waning Gibbous2Thu
3Fri10:217.410:4710.04:583.14:273.25:488:44Third Quarter3Fri
4Sat11:347.311:289.85:492.35:194.45:498:42Third Quarter4Sat
5Sun1:017.46:441.46:235.65:508:41Third Quarter5Sun
6Mon12:149.72:338.07:410.57:426.45:528:39Waning Crescent6Mon
7Tue1:059.73:508.88:38-0.59:026.85:538:38Waning Crescent7Tue
8Wed2:019.74:479.59:32-1.410:106.75:548:36Waning Crescent8Wed
9Thu2:579.95:3310.110:24-2.211:076.35:568:34Waning Crescent9Thu
10Fri3:5310.16:1410.511:14-2.611:585.75:578:33New Moon10Fri
11Sat4:4910.16:5310.812:02-2.65:588:31New Moon11Sat
12Sun5:4510.17:3211.012:475.012:49-2.26:008:29New Moon12Sun
13Mon6:429.88:1011.01:364.21:36-1.56:018:27Waxing Crescent13Mon
14Tue7:409.48:4810.92:253.52:23-0.36:038:26Waxing Crescent14Tue
15Wed8:428.89:2810.73:162.83:101.16:048:24Waxing Crescent15Wed
16Thu9:498.310:0910.34:092.24:012.66:058:22First Quarter16Thu
17Fri11:067.910:539.85:041.84:584.26:078:20First Quarter17Fri
18Sat12:417.86:021.46:095.46:088:19First Quarter18Sat
19Sun2:258.17:031.17:416.36:098:17First Quarter19Sun
20Mon12:378.83:448.78:030.99:156.46:118:15Waxing Gibbous20Mon
21Tue1:378.54:399.28:580.610:226.36:128:13Waxing Gibbous21Tue
22Wed2:348.45:209.69:470.311:106.06:148:11Waxing Gibbous22Wed
23Thu3:268.55:519.710:300.111:455.76:158:09Waxing Gibbous23Thu
24Fri4:108.66:169.811:08-0.16:168:07Full Moon24Fri
25Sat4:518.76:379.812:135.411:44 AM-0.16:188:05Full Moon25Sat
26Sun5:298.86:589.912:385.012:180.06:198:03Full Moon26Sun
27Mon6:088.97:2110.01:044.512:520.26:218:01Full Moon27Mon
28Tue6:488.97:4610.01:343.91:270.76:227:59Waning Gibbous28Tue
29Wed7:318.88:1510.12:073.32:021.36:237:57Waning Gibbous29Wed
30Thu8:178.78:4510.02:442.72:402.26:257:55Waning Gibbous30Thu
31Fri9:098.59:189.83:252.13:213.26:267:53Waning Gibbous31Fri
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 8:34 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places La Conner, Swinomish Channel, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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