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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide (tomorrow) : 4:05 am (6.0 ft)
Next high tide : in 2h 50m at 9:56 pm (11.1 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:08 am
Moon phase : Waxing Crescent (19% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Feb 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:2310.01:218.99:507.99:03-0.37:385:08Waxing Gibbous1Wed
2Thu5:0410.52:158.810:447.69:45-0.67:365:10Waxing Gibbous2Thu
3Fri5:3610.73:038.811:217.310:24-0.77:355:11Full Moon3Fri
4Sat6:0210.73:478.911:507.011:00-0.77:345:13Full Moon4Sat
5Sun6:2310.64:288.912:136.67:325:15Full Moon5Sun
6Mon6:4210.65:088.912:376.27:315:16Full Moon6Mon
7Tue7:0110.75:498.712:08-0.41:055.67:295:18Waning Gibbous7Tue
8Wed7:2210.76:338.612:410.11:364.97:285:20Waning Gibbous8Wed
9Thu7:4510.87:208.31:140.82:114.17:265:21Waning Gibbous9Thu
10Fri8:1010.78:148.01:471.92:503.27:255:23Waning Gibbous10Fri
11Sat8:3710.69:177.82:223.23:332.47:235:24Third Quarter11Sat
12Sun9:0510.310:357.72:594.74:211.67:215:26Third Quarter12Sun
13Mon9:3710.03:446.25:160.87:205:28Third Quarter13Mon
14Tue12:218.010:17 AM9.74:497.56:160.17:185:29Third Quarter14Tue
15Wed2:278.711:14 AM9.56:348.47:18-0.77:165:31Waning Crescent15Wed
16Thu3:369.612:249.58:228.58:19-1.47:145:33Waning Crescent16Thu
17Fri4:1910.21:369.69:338.19:16-2.07:135:34Waning Crescent17Fri
18Sat4:5410.72:429.910:237.310:08-2.47:115:36New Moon18Sat
19Sun5:2511.03:4310.111:076.310:57-2.37:095:37New Moon19Sun
20Mon5:5611.24:4210.111:505.211:42-1.87:075:39New Moon20Mon
21Tue6:2611.45:419.912:344.17:065:41New Moon21Tue
22Wed6:5611.46:409.512:26-0.71:183.07:045:42Waxing Crescent22Wed
23Thu7:2611.37:419.11:100.72:042.07:025:44Waxing Crescent23Thu
24Fri7:5811.18:488.71:532.32:511.37:005:45Waxing Crescent24Fri
25Sat8:3110.610:058.42:394.13:400.96:585:47First Quarter25Sat
26Sun9:0710.011:468.33:325.74:320.76:565:48First Quarter26Sun
27Mon9:489.34:447.15:290.76:545:50First Quarter27Mon
28Tue1:428.810:42 AM8.66:477.86:320.86:525:52First Quarter28Tue
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 1:00 am — 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 19% 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 Crescent (19% 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