Arcata Bay · California · NOAA 9418865
Mad River Slough tide table, December 2026
Every high and low tide for December 2026, with sunrise, sunset and moon phase. Times are local (PST); heights are feet above Mean Lower Low Water (MLLW).
Highest high9.9 ftThu, Dec 24, 11:40 am
Lowest low−2.2 ftThu, Dec 24, 6:45 pm
Moon phasesNew moon Dec 8 · First quarter Dec 16 · Full moon Dec 23 · Last quarter Dec 30
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Tue | 6:30 am7.2 ft5:57 pm6.1 ft | 12:13 pm2.9 ft | 7:22 am / 4:49 pm | 44% lit |
| 2Wed | 7:17 am7.5 ft7:21 pm5.6 ft | 12:11 am0.9 ft1:30 pm2.1 ft | 7:23 am / 4:49 pm | 34% lit |
| 3Thu | 8:01 am7.9 ft8:44 pm5.4 ft | 1:04 am1.6 ft2:35 pm1.3 ft | 7:24 am / 4:49 pm | 24% lit |
| 4Fri | 8:42 am8.2 ft9:59 pm5.5 ft | 1:56 am2.3 ft3:29 pm0.6 ft | 7:25 am / 4:49 pm | 16% lit |
| 5Sat | 9:19 am8.4 ft11:03 pm5.7 ft | 2:46 am2.9 ft4:15 pm0.0 ft | 7:26 am / 4:49 pm | 10% lit |
| 6Sun | 9:56 am8.5 ft11:56 pm5.9 ft | 3:33 am3.4 ft4:56 pm−0.4 ft | 7:27 am / 4:49 pm | 5% lit |
| 7Mon | 10:31 am8.5 ft | 4:18 am3.7 ft5:34 pm−0.7 ft | 7:28 am / 4:49 pm | 2% lit |
| 8Tue | 12:41 am6.1 ft11:06 am8.5 ft | 5:00 am3.9 ft6:11 pm−0.8 ft | 7:29 am / 4:49 pm | New moon |
| 9Wed | 1:21 am6.2 ft11:41 am8.4 ft | 5:40 am4.0 ft6:47 pm−0.8 ft | 7:29 am / 4:49 pm | 1% lit |
| 10Thu | 1:58 am6.2 ft12:16 pm8.2 ft | 6:18 am4.1 ft7:23 pm−0.7 ft | 7:30 am / 4:49 pm | 3% lit |
| 11Fri | 2:35 am6.2 ft12:52 pm8.0 ft | 6:57 am4.1 ft7:59 pm−0.5 ft | 7:31 am / 4:49 pm | 7% lit |
| 12Sat | 3:13 am6.1 ft1:29 pm7.7 ft | 7:38 am4.1 ft8:35 pm−0.3 ft | 7:32 am / 4:49 pm | 12% lit |
| 13Sun | 3:51 am6.2 ft2:08 pm7.3 ft | 8:23 am4.1 ft9:12 pm0.0 ft | 7:33 am / 4:49 pm | 19% lit |
| 14Mon | 4:29 am6.2 ft2:51 pm6.8 ft | 9:16 am4.0 ft9:49 pm0.4 ft | 7:33 am / 4:49 pm | 27% lit |
| 15Tue | 5:08 am6.4 ft3:45 pm6.2 ft | 10:19 am3.9 ft10:27 pm0.9 ft | 7:34 am / 4:50 pm | 36% lit |
| 16Wed | 5:46 am6.7 ft4:52 pm5.6 ft | 11:28 am3.5 ft11:07 pm1.4 ft | 7:35 am / 4:50 pm | First quarter |
| 17Thu | 6:23 am7.1 ft6:14 pm5.2 ft | 12:39 pm2.8 ft11:53 pm2.0 ft | 7:35 am / 4:50 pm | 56% lit |
| 18Fri | 7:01 am7.5 ft7:41 pm5.0 ft | 1:43 pm1.9 ft | 7:36 am / 4:51 pm | 66% lit |
| 19Sat | 7:41 am8.1 ft9:05 pm5.2 ft | 12:44 am2.6 ft2:40 pm1.0 ft | 7:37 am / 4:51 pm | 76% lit |
| 20Sun | 8:24 am8.6 ft10:18 pm5.5 ft | 1:40 am3.2 ft3:32 pm−0.0 ft | 7:37 am / 4:51 pm | 85% lit |
| 21Mon | 9:10 am9.1 ft11:20 pm5.9 ft | 2:39 am3.5 ft4:22 pm−0.9 ft | 7:38 am / 4:52 pm | 93% lit |
| 22Tue | 9:59 am9.5 ft | 3:36 am3.7 ft5:10 pm−1.6 ft | 7:38 am / 4:53 pm | 98% lit |
| 23Wed | 12:14 am6.3 ft10:49 am9.8 ft | 4:32 am3.7 ft5:58 pm−2.0 ft | 7:39 am / 4:53 pm | Full moon |
| 24Thu | 1:03 am6.5 ft11:40 am9.9 ft | 5:27 am3.6 ft6:45 pm−2.2 ft | 7:39 am / 4:54 pm | 99% lit |
| 25Fri | 1:50 am6.7 ft12:32 pm9.7 ft | 6:22 am3.5 ft7:32 pm−2.1 ft | 7:39 am / 4:54 pm | 95% lit |
| 26Sat | 2:36 am6.9 ft1:25 pm9.2 ft | 7:19 am3.3 ft8:18 pm−1.7 ft | 7:40 am / 4:55 pm | 89% lit |
| 27Sun | 3:21 am7.1 ft2:20 pm8.5 ft | 8:18 am3.1 ft9:04 pm−1.0 ft | 7:40 am / 4:56 pm | 80% lit |
| 28Mon | 4:07 am7.3 ft3:19 pm7.6 ft | 9:23 am2.9 ft9:49 pm−0.2 ft | 7:40 am / 4:56 pm | 71% lit |
| 29Tue | 4:52 am7.5 ft4:23 pm6.6 ft | 10:33 am2.6 ft10:34 pm0.7 ft | 7:41 am / 4:57 pm | 60% lit |
| 30Wed | 5:38 am7.8 ft5:37 pm5.7 ft | 11:47 am2.3 ft11:22 pm1.7 ft | 7:41 am / 4:58 pm | Last quarter |
| 31Thu | 6:24 am8.0 ft7:02 pm5.2 ft | 1:01 pm1.7 ft | 7:41 am / 4:59 pm | 39% lit |
Tide predictions: NOAA CO-OPS station 9418865. Sun and moon: computed with PyEphem 4.2.1 for 40.8650, -124.1480. Predictions do not include wind, storms or river flow. Not for navigation.