Tides Today & Tomorrow in Kanaka Bay, San Juan Island, WA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide (tomorrow) : 8:21 am (-0.7 ft)
Next high tide : in 11h 10m at 11:13 pm (7.2 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Nov 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:184.81:097.26:103.08:122.06:594:52Waxing Gibbous1Sun
2Mon2:355.21:157.16:573.78:351.27:014:50Waxing Gibbous2Mon
3Tue3:395.71:257.17:424.48:570.57:024:49Full Moon3Tue
4Wed4:346.31:407.18:265.19:22-0.17:044:47Full Moon4Wed
5Thu5:246.71:597.19:105.69:51-0.57:054:45Full Moon5Thu
6Fri6:127.02:187.19:546.110:22-0.87:074:44Full Moon6Fri
7Sat7:027.32:327.010:396.410:55-0.97:084:43Waning Gibbous7Sat
8Sun7:557.42:267.011:276.711:31-0.97:104:41Waning Gibbous8Sun
9Mon8:517.67:124:40Waning Gibbous9Mon
10Tue9:437.712:11-0.87:134:38Waning Gibbous10Tue
11Wed10:277.712:54-0.57:154:37Third Quarter11Wed
12Thu10:577.71:40-0.27:164:36Third Quarter12Thu
13Fri11:147.72:280.47:184:35Third Quarter13Fri
14Sat11:237.79:564.43:191.26:403.97:194:33Third Quarter14Sat
15Sun11:347.74:132.26:462.67:214:32Waning Crescent15Sun
16Mon12:214.711:52 AM7.85:133.37:141.17:224:31Waning Crescent16Mon
17Tue2:135.612:148.06:154.47:50-0.37:244:30Waning Crescent17Tue
18Wed3:366.512:418.27:165.58:30-1.67:254:29New Moon18Wed
19Thu4:427.41:118.48:156.39:13-2.57:274:28New Moon19Thu
20Fri5:418.01:438.49:147.09:58-2.97:284:27New Moon20Fri
21Sat6:378.42:188.310:127.410:43-3.07:304:26Waxing Crescent21Sat
22Sun7:328.62:548.111:147.511:30-2.67:314:25Waxing Crescent22Sun
23Mon8:258.53:307.612:377.47:334:24Waxing Crescent23Mon
24Tue9:138.412:17-1.97:344:23Waxing Crescent24Tue
25Wed9:558.31:04-1.07:354:23First Quarter25Wed
26Thu10:318.11:500.17:374:22First Quarter26Thu
27Fri10:587.98:484.22:341.26:234.07:384:21First Quarter27Fri
28Sat11:187.73:162.36:492.97:394:21First Quarter28Sat
29Sun12:224.211:28 AM7.64:003.47:142.07:414:20Waxing Gibbous29Sun
30Mon2:004.911:37 AM7.64:484.57:381.17:424:19Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

Common Questions About Kanaka Bay, San Juan Island, WA Tides

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What time does the tide turn (slack tide) in Kanaka Bay, San Juan Island, WA today?

Slack tide in Kanaka Bay, San Juan Island, WA is approximately 3:47 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 Kanaka Bay, San Juan Island, WA?

Kanaka Bay, San Juan Island, WA is currently in a spring phase. Tonight's moon is 80% 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 Kanaka Bay, San Juan Island, 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 Kanaka Bay, San Juan Island, WA?

Tide predictions for Kanaka Bay, San Juan Island, 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 Kanaka Bay, San Juan Island, WA?

Tide data for Kanaka Bay, San Juan Island, WA is sourced from NOAA Station #9449856. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449856.

What is the moon phase in Kanaka Bay, San Juan Island, WA tonight?

Tonight the moon over Kanaka Bay, San Juan Island, WA is Waxing Gibbous (80% illuminated). This places Kanaka Bay, San Juan Island, 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