Roche Harbor, San Juan Island, WA tides — December 2026
NOAA station 9449834 · Subordinate station · Datum MLLW · Local time (America/Los_Angeles)
| Date | 1st tide | 2nd tide | 3rd tide | 4th tide |
|---|---|---|---|---|
| 1Tue | 3:21 AMLow · 0.8 ft0.23 m | 11:09 AMHigh · 8.5 ft2.58 m | 6:27 PMLow · 4.1 ft1.25 m | 10:28 PMHigh · 4.8 ft1.46 m |
| 2Wed | 4:18 AMLow · 2.3 ft0.69 m | 11:44 AMHigh · 8.4 ft2.55 m | 7:10 PMLow · 2.7 ft0.83 m | — |
| 3Thu | 12:49 AMHigh · 4.9 ft1.50 m | 5:19 AMLow · 3.8 ft1.15 m | 12:13 PMHigh · 8.2 ft2.50 m | 7:45 PMLow · 1.5 ft0.44 m |
| 4Fri | 2:33 AMHigh · 5.7 ft1.74 m | 6:26 AMLow · 5.1 ft1.55 m | 12:39 PMHigh · 8.0 ft2.45 m | 8:15 PMLow · 0.4 ft0.11 m |
| 5Sat | 3:46 AMHigh · 6.6 ft2.03 m | 7:34 AMLow · 6.1 ft1.87 m | 1:01 PMHigh · 7.9 ft2.40 m | 8:43 PMLow · -0.5 ft-0.15 m |
| 6Sun | 4:41 AMHigh · 7.5 ft2.28 m | 8:38 AMLow · 6.9 ft2.10 m | 1:23 PMHigh · 7.7 ft2.34 m | 9:12 PMLow · -1.1 ft-0.33 m |
| 7Mon | 5:26 AMHigh · 8.1 ft2.47 m | 9:38 AMLow · 7.3 ft2.24 m | 1:47 PMHigh · 7.5 ft2.29 m | 9:41 PMLow · -1.4 ft-0.44 m |
| 8Tue | 6:06 AMHigh · 8.5 ft2.58 m | 10:33 AMLow · 7.6 ft2.31 m | 2:14 PMHigh · 7.4 ft2.25 m | 10:13 PMLow · -1.6 ft-0.48 m |
| 9Wed | 6:43 AMHigh · 8.6 ft2.63 m | 11:26 AMLow · 7.6 ft2.32 m | 2:46 PMHigh · 7.2 ft2.20 m | 10:47 PMLow · -1.5 ft-0.47 m |
| 10Thu | 7:19 AMHigh · 8.6 ft2.63 m | 12:19 PMLow · 7.6 ft2.30 m | 3:22 PMHigh · 7.1 ft2.15 m | 11:24 PMLow · -1.3 ft-0.41 m |
| 11Fri | 7:54 AMHigh · 8.6 ft2.61 m | 1:16 PMLow · 7.4 ft2.25 m | 4:03 PMHigh · 6.8 ft2.09 m | — |
| 12Sat | 12:02 AMLow · -1.0 ft-0.32 m | 8:27 AMHigh · 8.5 ft2.58 m | 2:24 PMLow · 7.1 ft2.17 m | 4:46 PMHigh · 6.5 ft2.00 m |
| 13Sun | 12:41 AMLow · -0.6 ft-0.19 m | 8:58 AMHigh · 8.4 ft2.56 m | 3:40 PMLow · 6.7 ft2.04 m | 5:35 PMHigh · 6.1 ft1.87 m |
| 14Mon | 1:20 AMLow · 0.0 ft-0.01 m | 9:26 AMHigh · 8.4 ft2.55 m | 4:37 PMLow · 6.1 ft1.86 m | 6:39 PMHigh · 5.6 ft1.72 m |
| 15Tue | 1:59 AMLow · 0.7 ft0.21 m | 9:52 AMHigh · 8.3 ft2.53 m | 5:10 PMLow · 5.3 ft1.62 m | 7:59 PMHigh · 5.1 ft1.54 m |
| 16Wed | 2:37 AMLow · 1.6 ft0.50 m | 10:17 AMHigh · 8.3 ft2.52 m | 5:37 PMLow · 4.3 ft1.31 m | 9:32 PMHigh · 4.6 ft1.41 m |
| 17Thu | 3:18 AMLow · 2.8 ft0.85 m | 10:42 AMHigh · 8.2 ft2.50 m | 6:06 PMLow · 3.1 ft0.94 m | 11:25 PMHigh · 4.6 ft1.39 m |
| 18Fri | 4:04 AMLow · 4.0 ft1.23 m | 11:08 AMHigh · 8.2 ft2.49 m | 6:38 PMLow · 1.7 ft0.53 m | — |
| 19Sat | 1:52 AMHigh · 5.2 ft1.58 m | 5:04 AMLow · 5.3 ft1.62 m | 11:34 AMHigh · 8.2 ft2.50 m | 7:13 PMLow · 0.3 ft0.09 m |
| 20Sun | 3:22 AMHigh · 6.2 ft1.90 m | 6:18 AMLow · 6.4 ft1.96 m | 12:01 PMHigh · 8.2 ft2.51 m | 7:51 PMLow · -1.1 ft-0.32 m |
| 21Mon | 4:16 AMHigh · 7.2 ft2.20 m | 7:31 AMLow · 7.3 ft2.21 m | 12:31 PMHigh · 8.3 ft2.54 m | 8:32 PMLow · -2.2 ft-0.67 m |
| 22Tue | 5:00 AMHigh · 8.0 ft2.44 m | 8:34 AMLow · 7.7 ft2.36 m | 1:08 PMHigh · 8.4 ft2.57 m | 9:15 PMLow · -3.0 ft-0.93 m |
| 23Wed | 5:41 AMHigh · 8.5 ft2.60 m | 9:31 AMLow · 7.9 ft2.42 m | 1:54 PMHigh · 8.5 ft2.58 m | 10:01 PMLow · -3.5 ft-1.06 m |
| 24Thu | 6:22 AMHigh · 8.8 ft2.69 m | 10:26 AMLow · 7.9 ft2.40 m | 2:49 PMHigh · 8.4 ft2.55 m | 10:48 PMLow · -3.5 ft-1.06 m |
| 25Fri | 7:01 AMHigh · 9.0 ft2.73 m | 11:25 AMLow · 7.6 ft2.32 m | 3:52 PMHigh · 8.1 ft2.46 m | 11:36 PMLow · -3.1 ft-0.94 m |
| 26Sat | 7:41 AMHigh · 9.0 ft2.73 m | 12:29 PMLow · 7.1 ft2.17 m | 4:56 PMHigh · 7.6 ft2.31 m | — |
| 27Sun | 12:24 AMLow · -2.3 ft-0.69 m | 8:19 AMHigh · 8.9 ft2.72 m | 1:42 PMLow · 6.4 ft1.94 m | 6:04 PMHigh · 6.8 ft2.08 m |
| 28Mon | 1:12 AMLow · -1.1 ft-0.33 m | 8:55 AMHigh · 8.8 ft2.70 m | 3:00 PMLow · 5.3 ft1.63 m | 7:18 PMHigh · 6.0 ft1.82 m |
| 29Tue | 1:59 AMLow · 0.4 ft0.12 m | 9:29 AMHigh · 8.7 ft2.67 m | 4:14 PMLow · 4.1 ft1.26 m | 8:47 PMHigh · 5.2 ft1.58 m |
| 30Wed | 2:45 AMLow · 2.0 ft0.61 m | 10:01 AMHigh · 8.6 ft2.62 m | 5:19 PMLow · 2.9 ft0.88 m | 10:54 PMHigh · 4.8 ft1.47 m |
| 31Thu | 3:34 AMLow · 3.7 ft1.13 m | 10:30 AMHigh · 8.4 ft2.56 m | 6:08 PMLow · 1.5 ft0.47 m | — |
Tue13:21 AM0.8 ft0.23 m11:09 AM8.5 ft2.58 m6:27 PM4.1 ft1.25 m10:28 PM4.8 ft1.46 mWed24:18 AM2.3 ft0.69 m11:44 AM8.4 ft2.55 m7:10 PM2.7 ft0.83 mThu312:49 AM4.9 ft1.50 m5:19 AM3.8 ft1.15 m12:13 PM8.2 ft2.50 m7:45 PM1.5 ft0.44 mFri42:33 AM5.7 ft1.74 m6:26 AM5.1 ft1.55 m12:39 PM8.0 ft2.45 m8:15 PM0.4 ft0.11 mSat53:46 AM6.6 ft2.03 m7:34 AM6.1 ft1.87 m1:01 PM7.9 ft2.40 m8:43 PM-0.5 ft-0.15 mSun64:41 AM7.5 ft2.28 m8:38 AM6.9 ft2.10 m1:23 PM7.7 ft2.34 m9:12 PM-1.1 ft-0.33 mMon75:26 AM8.1 ft2.47 m9:38 AM7.3 ft2.24 m1:47 PM7.5 ft2.29 m9:41 PM-1.4 ft-0.44 mTue86:06 AM8.5 ft2.58 m10:33 AM7.6 ft2.31 m2:14 PM7.4 ft2.25 m10:13 PM-1.6 ft-0.48 mWed96:43 AM8.6 ft2.63 m11:26 AM7.6 ft2.32 m2:46 PM7.2 ft2.20 m10:47 PM-1.5 ft-0.47 mThu107:19 AM8.6 ft2.63 m12:19 PM7.6 ft2.30 m3:22 PM7.1 ft2.15 m11:24 PM-1.3 ft-0.41 mFri117:54 AM8.6 ft2.61 m1:16 PM7.4 ft2.25 m4:03 PM6.8 ft2.09 mSat1212:02 AM-1.0 ft-0.32 m8:27 AM8.5 ft2.58 m2:24 PM7.1 ft2.17 m4:46 PM6.5 ft2.00 mSun1312:41 AM-0.6 ft-0.19 m8:58 AM8.4 ft2.56 m3:40 PM6.7 ft2.04 m5:35 PM6.1 ft1.87 mMon141:20 AM0.0 ft-0.01 m9:26 AM8.4 ft2.55 m4:37 PM6.1 ft1.86 m6:39 PM5.6 ft1.72 mTue151:59 AM0.7 ft0.21 m9:52 AM8.3 ft2.53 m5:10 PM5.3 ft1.62 m7:59 PM5.1 ft1.54 mWed162:37 AM1.6 ft0.50 m10:17 AM8.3 ft2.52 m5:37 PM4.3 ft1.31 m9:32 PM4.6 ft1.41 mThu173:18 AM2.8 ft0.85 m10:42 AM8.2 ft2.50 m6:06 PM3.1 ft0.94 m11:25 PM4.6 ft1.39 mFri184:04 AM4.0 ft1.23 m11:08 AM8.2 ft2.49 m6:38 PM1.7 ft0.53 mSat191:52 AM5.2 ft1.58 m5:04 AM5.3 ft1.62 m11:34 AM8.2 ft2.50 m7:13 PM0.3 ft0.09 mSun203:22 AM6.2 ft1.90 m6:18 AM6.4 ft1.96 m12:01 PM8.2 ft2.51 m7:51 PM-1.1 ft-0.32 mMon214:16 AM7.2 ft2.20 m7:31 AM7.3 ft2.21 m12:31 PM8.3 ft2.54 m8:32 PM-2.2 ft-0.67 mTue225:00 AM8.0 ft2.44 m8:34 AM7.7 ft2.36 m1:08 PM8.4 ft2.57 m9:15 PM-3.0 ft-0.93 mWed235:41 AM8.5 ft2.60 m9:31 AM7.9 ft2.42 m1:54 PM8.5 ft2.58 m10:01 PM-3.5 ft-1.06 mThu246:22 AM8.8 ft2.69 m10:26 AM7.9 ft2.40 m2:49 PM8.4 ft2.55 m10:48 PM-3.5 ft-1.06 mFri257:01 AM9.0 ft2.73 m11:25 AM7.6 ft2.32 m3:52 PM8.1 ft2.46 m11:36 PM-3.1 ft-0.94 mSat267:41 AM9.0 ft2.73 m12:29 PM7.1 ft2.17 m4:56 PM7.6 ft2.31 mSun2712:24 AM-2.3 ft-0.69 m8:19 AM8.9 ft2.72 m1:42 PM6.4 ft1.94 m6:04 PM6.8 ft2.08 mMon281:12 AM-1.1 ft-0.33 m8:55 AM8.8 ft2.70 m3:00 PM5.3 ft1.63 m7:18 PM6.0 ft1.82 mTue291:59 AM0.4 ft0.12 m9:29 AM8.7 ft2.67 m4:14 PM4.1 ft1.26 m8:47 PM5.2 ft1.58 mWed302:45 AM2.0 ft0.61 m10:01 AM8.6 ft2.62 m5:19 PM2.9 ft0.88 m10:54 PM4.8 ft1.47 mThu313:34 AM3.7 ft1.13 m10:30 AM8.4 ft2.56 m6:08 PM1.5 ft0.47 m
Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.