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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in La Conner, Swinomish Channel, WA.
Next low tide : in 27m at 5:33 pm (5.3 ft)
Next high tide : 11:30 pm (9.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - May 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:359.67:169.612:214.912:40-0.55:498:24New Moon1Tue
2Wed6:009.57:589.912:595.51:12-1.25:478:25New Moon2Wed
3Thu6:279.38:4310.11:406.21:49-1.65:468:27Waxing Crescent3Thu
4Fri6:579.19:3210.12:256.72:29-1.85:448:28Waxing Crescent4Fri
5Sat7:318.810:2810.13:157.23:15-1.65:438:30Waxing Crescent5Sat
6Sun8:148.411:2910.04:167.44:06-1.35:418:31First Quarter6Sun
7Mon9:147.95:327.35:04-0.85:408:32First Quarter7Mon
8Tue12:3310.010:41 AM7.46:596.86:07-0.15:388:34First Quarter8Tue
9Wed1:3010.112:197.18:125.77:140.65:378:35First Quarter9Wed
10Thu2:1710.31:537.39:054.38:191.45:358:37Waxing Gibbous10Thu
11Fri2:5610.53:157.99:492.79:212.25:348:38Waxing Gibbous11Fri
12Sat3:3010.74:268.610:291.110:183.25:328:39Waxing Gibbous12Sat
13Sun4:0310.85:289.311:08-0.411:124.15:318:41Full Moon13Sun
14Mon4:3510.76:269.911:46-1.65:308:42Full Moon14Mon
15Tue5:0910.57:2110.412:045.012:25-2.45:288:43Full Moon15Tue
16Wed5:4410.28:1310.612:565.91:04-2.75:278:45Full Moon16Wed
17Thu6:229.79:0410.71:506.51:45-2.65:268:46Waning Gibbous17Thu
18Fri7:039.09:5410.62:486.92:27-2.15:258:47Waning Gibbous18Fri
19Sat7:498.410:4610.43:537.03:12-1.45:248:48Waning Gibbous19Sat
20Sun8:417.611:3910.25:096.94:00-0.55:228:50Third Quarter20Sun
21Mon9:467.06:346.54:520.55:218:51Third Quarter21Mon
22Tue12:319.911:04 AM6.57:475.75:481.55:208:52Third Quarter22Tue
23Wed1:189.812:346.28:394.96:492.45:198:53Third Quarter23Wed
24Thu1:579.72:026.49:183.97:503.35:188:54Third Quarter24Thu
25Fri2:309.73:176.99:492.98:494.15:178:56Waning Crescent25Fri
26Sat2:589.74:197.610:151.89:434.85:168:57Waning Crescent26Sat
27Sun3:239.75:108.310:390.810:315.55:168:58Waning Crescent27Sun
28Mon3:499.65:558.911:06-0.211:176.15:158:59Waning Crescent28Mon
29Tue4:149.66:379.511:36-1.15:149:00New Moon29Tue
30Wed4:429.57:1710.012:016.612:09-1.85:139:01New Moon30Wed
31Thu5:129.47:5910.412:457.012:45-2.45:139:02New Moon31Thu
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 8:31 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a neap phase. Tonight's moon is 53% 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 (53% 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