San Juan Island · Washington · NOAA 9449834
Roche Harbor tide table, August 2027
Every high and low tide for August 2027, with sunrise, sunset and moon phase. Times are local (PDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high8.1 ftWed, Aug 4, 7:55 pm
Lowest low−2.8 ftSun, Aug 1, 10:25 am
Moon phasesNew moon Aug 2 · First quarter Aug 8 · Full moon Aug 17 · Last quarter Aug 24 · New moon Aug 31
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Sun | 2:35 am7.7 ft6:28 pm7.8 ft | 10:25 am−2.8 ft10:48 pm6.3 ft | 5:47 am / 8:50 pm | 1% lit |
| 2Mon | 3:45 am7.6 ft6:57 pm8.0 ft | 11:12 am−2.7 ft11:41 pm5.6 ft | 5:48 am / 8:49 pm | New moon |
| 3Tue | 4:53 am7.4 ft7:26 pm8.1 ft | 11:57 am−2.1 ft | 5:49 am / 8:47 pm | 3% lit |
| 4Wed | 6:00 am7.0 ft7:55 pm8.1 ft | 12:36 am4.6 ft12:42 pm−1.2 ft | 5:51 am / 8:46 pm | 8% lit |
| 5Thu | 7:07 am6.5 ft8:24 pm8.1 ft | 1:33 am3.6 ft1:26 pm0.1 ft | 5:52 am / 8:44 pm | 16% lit |
| 6Fri | 8:20 am5.9 ft8:53 pm8.0 ft | 2:31 am2.5 ft2:10 pm1.6 ft | 5:54 am / 8:43 pm | 25% lit |
| 7Sat | 9:43 am5.5 ft9:23 pm7.8 ft | 3:28 am1.6 ft2:56 pm3.1 ft | 5:55 am / 8:41 pm | 35% lit |
| 8Sun | 11:30 am5.4 ft9:54 pm7.6 ft | 4:25 am0.8 ft3:48 pm4.5 ft | 5:56 am / 8:39 pm | First quarter |
| 9Mon | 1:28 pm5.8 ft10:28 pm7.3 ft | 5:23 am0.3 ft4:54 pm5.7 ft | 5:58 am / 8:38 pm | 56% lit |
| 10Tue | 3:00 pm6.5 ft11:07 pm6.9 ft | 6:22 am−0.1 ft6:28 pm6.5 ft | 5:59 am / 8:36 pm | 66% lit |
| 11Wed | 4:02 pm7.0 ft11:56 pm6.6 ft | 7:21 am−0.2 ft8:23 pm6.8 ft | 6:00 am / 8:34 pm | 75% lit |
| 12Thu | 4:47 pm7.4 ft | 8:18 am−0.3 ft9:47 pm6.6 ft | 6:02 am / 8:33 pm | 83% lit |
| 13Fri | 12:55 am6.5 ft5:25 pm7.5 ft | 9:08 am−0.4 ft10:29 pm6.4 ft | 6:03 am / 8:31 pm | 89% lit |
| 14Sat | 1:58 am6.4 ft5:56 pm7.5 ft | 9:52 am−0.4 ft10:55 pm6.1 ft | 6:05 am / 8:29 pm | 94% lit |
| 15Sun | 2:57 am6.4 ft6:22 pm7.5 ft | 10:29 am−0.4 ft11:19 pm5.7 ft | 6:06 am / 8:27 pm | 98% lit |
| 16Mon | 3:50 am6.5 ft6:43 pm7.4 ft | 11:03 am−0.3 ft11:46 pm5.2 ft | 6:07 am / 8:25 pm | 100% lit |
| 17Tue | 4:39 am6.5 ft6:59 pm7.4 ft | 11:35 am0.0 ft | 6:09 am / 8:24 pm | Full moon |
| 18Wed | 5:27 am6.4 ft7:13 pm7.4 ft | 12:17 am4.6 ft12:06 pm0.5 ft | 6:10 am / 8:22 pm | 98% lit |
| 19Thu | 6:16 am6.2 ft7:30 pm7.4 ft | 12:50 am3.9 ft12:37 pm1.1 ft | 6:12 am / 8:20 pm | 94% lit |
| 20Fri | 7:07 am6.0 ft7:50 pm7.4 ft | 1:25 am3.2 ft1:09 pm1.9 ft | 6:13 am / 8:18 pm | 89% lit |
| 21Sat | 8:03 am5.8 ft8:13 pm7.3 ft | 2:03 am2.4 ft1:41 pm2.9 ft | 6:14 am / 8:16 pm | 82% lit |
| 22Sun | 9:05 am5.6 ft8:37 pm7.2 ft | 2:43 am1.6 ft2:15 pm3.9 ft | 6:16 am / 8:14 pm | 74% lit |
| 23Mon | 10:21 am5.5 ft9:02 pm7.1 ft | 3:27 am0.9 ft2:51 pm4.9 ft | 6:17 am / 8:12 pm | 64% lit |
| 24Tue | 12:11 pm5.6 ft9:28 pm7.1 ft | 4:17 am0.3 ft3:34 pm5.8 ft | 6:19 am / 8:10 pm | Last quarter |
| 25Wed | 2:25 pm6.1 ft10:01 pm7.0 ft | 5:13 am−0.2 ft4:42 pm6.6 ft | 6:20 am / 8:08 pm | 43% lit |
| 26Thu | 3:33 pm6.6 ft10:57 pm7.0 ft | 6:17 am−0.7 ft6:30 pm7.0 ft | 6:21 am / 8:06 pm | 32% lit |
| 27Fri | 4:12 pm7.0 ft | 7:22 am−1.1 ft8:00 pm6.9 ft | 6:23 am / 8:05 pm | 21% lit |
| 28Sat | 12:16 am7.0 ft4:43 pm7.3 ft | 8:23 am−1.4 ft9:02 pm6.4 ft | 6:24 am / 8:03 pm | 12% lit |
| 29Sun | 1:38 am7.0 ft5:11 pm7.5 ft | 9:18 am−1.6 ft9:53 pm5.6 ft | 6:26 am / 8:01 pm | 6% lit |
| 30Mon | 2:55 am7.1 ft5:38 pm7.6 ft | 10:07 am−1.4 ft10:39 pm4.6 ft | 6:27 am / 7:59 pm | 1% lit |
| 31Tue | 4:08 am7.1 ft6:04 pm7.7 ft | 10:52 am−0.9 ft11:26 pm3.4 ft | 6:28 am / 7:57 pm | New moon |
Tide predictions: NOAA CO-OPS station 9449834. Sun and moon: computed with PyEphem 4.2.1 for 48.6100, -123.1550. Predictions do not include wind, storms or river flow. Not for navigation.