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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide : 7:19 am (-1.1 ft)
Next high tide (tomorrow) : in 51m at 10:50 pm (7.9 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:366.62:497.49:395.110:32-0.87:595:52Full Moon1Mon
2Tue6:297.03:147.310:275.711:05-1.08:005:50Full Moon2Tue
3Wed7:197.33:407.211:136.011:39-1.18:025:49Full Moon3Wed
4Thu8:097.44:057.012:006.38:045:47Waning Gibbous4Thu
5Fri9:017.44:246.812:14-0.912:526.58:055:46Waning Gibbous5Fri
6Sat9:527.412:51-0.78:075:44Waning Gibbous6Sat
7Sun9:417.41:31-0.37:084:43Waning Gibbous7Sun
8Mon10:247.41:130.27:104:41Third Quarter8Mon
9Tue10:567.31:570.77:114:40Third Quarter9Tue
10Wed11:167.32:421.37:134:39Third Quarter10Wed
11Thu11:257.210:364.23:292.06:533.67:144:37Third Quarter11Thu
12Fri11:347.34:192.87:002.67:164:36Waning Crescent12Fri
13Sat1:004.611:51 AM7.45:153.67:201.57:184:35Waning Crescent13Sat
14Sun2:275.312:137.56:144.47:490.47:194:34Waning Crescent14Sun
15Mon3:346.112:397.77:115.28:23-0.67:214:32Waning Crescent15Mon
16Tue4:316.91:087.88:075.99:01-1.57:224:31New Moon16Tue
17Wed5:227.51:398.09:026.49:42-2.27:244:30New Moon17Wed
18Thu6:138.02:138.09:566.810:25-2.57:254:29New Moon18Thu
19Fri7:048.22:507.910:537.111:11-2.47:274:28Waxing Crescent19Fri
20Sat7:548.33:347.611:577.111:58-2.07:284:27Waxing Crescent20Sat
21Sun8:418.34:247.01:236.87:304:26Waxing Crescent21Sun
22Mon9:228.25:296.212:47-1.33:186.07:314:25First Quarter22Mon
23Tue9:578.17:025.21:37-0.34:385.07:324:24First Quarter23Tue
24Wed10:268.09:094.52:260.95:323.77:344:23First Quarter24Wed
25Thu10:508.03:152.26:162.57:354:23First Quarter25Thu
26Fri12:124.611:12 AM7.94:063.56:551.37:374:22Waxing Gibbous26Fri
27Sat1:535.311:33 AM8.05:034.67:310.37:384:21Waxing Gibbous27Sat
28Sun3:096.011:58 AM7.96:065.58:06-0.47:394:21Waxing Gibbous28Sun
29Mon4:096.712:247.97:106.28:39-0.97:414:20Full Moon29Mon
30Tue4:587.312:537.88:116.69:11-1.27:424:19Full Moon30Tue
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 3:04 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Waning Crescent (28% illuminated). This places Kanaka Bay, San Juan Island, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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