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

TIDE TIMES for Thursday, June 18, 2026
The tide is currently falling in La Conner, Swinomish Channel, WA.
Next low tide : in 5h 18m at 2:39 pm (-2.5 ft)
Next high tide : 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 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:5411.66:259.612:23-1.01:123.77:375:09Waning Gibbous1Thu
2Fri7:2611.77:269.21:050.11:592.67:365:11Waning Gibbous2Fri
3Sat8:0011.78:338.71:481.62:491.67:345:12Waning Gibbous3Sat
4Sun8:3611.49:518.32:343.33:430.97:335:14Third Quarter4Sun
5Mon9:1711.011:318.23:265.04:420.47:315:16Third Quarter5Mon
6Tue10:0510.54:306.55:450.07:305:17Third Quarter6Tue
7Wed1:328.611:03 AM9.96:037.66:50-0.27:285:19Waning Crescent7Wed
8Thu2:599.412:119.47:577.87:54-0.47:275:20Waning Crescent8Thu
9Fri3:5510.01:229.29:217.48:51-0.67:255:22Waning Crescent9Fri
10Sat4:3610.52:269.110:166.79:41-0.77:245:24Waning Crescent10Sat
11Sun5:0910.63:219.110:576.110:24-0.57:225:25New Moon11Sun
12Mon5:3610.74:099.111:325.511:02-0.27:205:27New Moon12Mon
13Tue5:5710.64:549.112:034.87:195:29New Moon13Tue
14Wed6:1610.65:389.012:324.27:175:30New Moon14Wed
15Thu6:3610.66:228.812:121.01:023.57:155:32Waxing Crescent15Thu
16Fri6:5810.57:078.712:451.91:342.87:145:33Waxing Crescent16Fri
17Sat7:2310.47:558.51:192.92:092.37:125:35Waxing Crescent17Sat
18Sun7:5010.28:488.21:544.02:471.87:105:37Waxing Crescent18Sun
19Mon8:209.99:498.02:305.13:301.57:085:38First Quarter19Mon
20Tue8:539.511:077.93:106.24:181.47:065:40First Quarter20Tue
21Wed9:329.14:017.15:141.27:055:41First Quarter21Wed
22Thu12:588.110:23 AM8.75:257.96:150.97:035:43First Quarter22Thu
23Fri2:328.611:31 AM8.67:198.07:170.47:015:45Waxing Gibbous23Fri
24Sat3:189.212:438.78:397.78:14-0.16:595:46Waxing Gibbous24Sat
25Sun3:489.71:489.09:247.09:06-0.66:575:48Waxing Gibbous25Sun
26Mon4:1410.12:469.410:026.19:53-0.86:555:49Waxing Gibbous26Mon
27Tue4:3910.53:429.710:394.910:37-0.76:535:51Full Moon27Tue
28Wed5:0510.84:3710.011:183.611:20-0.16:515:52Full Moon28Wed
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 6:17 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 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