48.4850’ N, 123.0830’ W

Kanaka Bay, San Juan Island, WA

57°
H -°
L 51°
SSW
7mph
Low tide
12:41 am

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

TIDE TIMES for Monday, September 14, 2026
The tide is currently falling in Kanaka Bay, San Juan Island, WA.
Next low tide : in 2h 57m at 12:41 am (1.0 ft)
Next high tide : 7:32 am (5.8 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:46 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:207.02:506.610:024.910:080.27:546:55Full Moon1Sun
2Mon5:397.13:446.610:424.410:450.57:526:57Full Moon2Mon
3Tue5:547.14:396.511:223.811:230.97:506:58Full Moon3Tue
4Wed6:117.15:366.412:033.27:487:00Waning Gibbous4Wed
5Thu6:317.26:356.212:011.512:472.57:467:01Waning Gibbous5Thu
6Fri6:567.27:405.912:402.31:341.97:447:03Waning Gibbous6Fri
7Sat7:247.29:015.71:233.22:271.37:427:04Waning Gibbous7Sat
8Sun7:577.210:585.72:104.03:230.87:407:06Third Quarter8Sun
9Mon8:367.13:054.84:230.47:387:07Third Quarter9Mon
10Tue12:536.19:24 AM7.04:095.45:260.17:367:09Third Quarter10Tue
11Wed2:026.510:24 AM6.85:275.76:330.07:347:10Waning Crescent11Wed
12Thu2:536.811:37 AM6.67:055.67:35-0.17:327:12Waning Crescent12Thu
13Fri3:357.012:546.58:265.28:300.07:307:13Waning Crescent13Fri
14Sat4:127.12:056.59:214.69:180.27:277:15Waning Crescent14Sat
15Sun4:437.13:126.410:063.910:020.67:257:16New Moon15Sun
16Mon5:117.14:156.310:473.310:431.27:237:18New Moon16Mon
17Tue5:347.05:136.211:252.711:201.87:217:19New Moon17Tue
18Wed5:536.96:076.112:022.27:197:21New Moon18Wed
19Thu6:116.87:015.912:391.87:177:22Waxing Crescent19Thu
20Fri6:316.67:595.812:333.11:181.67:157:24Waxing Crescent20Fri
21Sat6:546.59:125.61:113.82:001.47:137:25Waxing Crescent21Sat
22Sun7:196.310:465.61:534.42:451.37:117:27Waxing Crescent22Sun
23Mon7:486.22:424.83:341.27:097:28First Quarter23Mon
24Tue12:205.88:23 AM6.03:395.24:251.27:077:30First Quarter24Tue
25Wed1:266.09:10 AM5.84:475.45:211.17:057:31First Quarter25Wed
26Thu2:136.210:17 AM5.66:195.46:191.17:037:33First Quarter26Thu
27Fri2:496.411:34 AM5.57:505.17:141.07:007:34Waxing Gibbous27Fri
28Sat3:176.512:505.68:304.68:031.06:587:36Waxing Gibbous28Sat
29Sun3:386.61:575.89:044.08:491.16:567:37Waxing Gibbous29Sun
30Mon3:556.73:006.09:383.39:331.36:547:39Waxing Gibbous30Mon
31Tue4:136.74:026.210:152.510:161.76:527:40Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

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

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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 8% 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 Crescent (8% 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