Charles River Entrance · Massachusetts · NOAA 8443838
Charlestown tide table, May 2027
Every high and low tide for May 2027, with sunrise, sunset and moon phase. Times are local (EDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high11.3 ftSun, May 9, 1:35 am
Lowest low−0.9 ftSat, May 8, 7:17 am
Moon phasesNew moon May 6 · First quarter May 13 · Full moon May 20 · Last quarter May 28
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Sat | 7:58 am8.7 ft8:30 pm8.8 ft | 1:46 am2.0 ft2:12 pm1.5 ft | 5:40 am / 7:44 pm | 24% lit |
| 2Sun | 8:50 am8.9 ft9:15 pm9.3 ft | 2:39 am1.6 ft3:00 pm1.4 ft | 5:38 am / 7:45 pm | 16% lit |
| 3Mon | 9:39 am9.1 ft9:57 pm9.8 ft | 3:29 am1.1 ft3:45 pm1.1 ft | 5:37 am / 7:46 pm | 9% lit |
| 4Tue | 10:25 am9.3 ft10:38 pm10.3 ft | 4:15 am0.5 ft4:28 pm0.9 ft | 5:36 am / 7:47 pm | 4% lit |
| 5Wed | 11:09 am9.5 ft11:18 pm10.7 ft | 5:00 am0.0 ft5:11 pm0.7 ft | 5:34 am / 7:48 pm | 1% lit |
| 6Thu | 11:53 am9.7 ft | 5:44 am−0.4 ft5:54 pm0.5 ft | 5:33 am / 7:49 pm | New moon |
| 7Fri | 12:01 am11.1 ft12:39 pm9.7 ft | 6:30 am−0.7 ft6:39 pm0.4 ft | 5:32 am / 7:50 pm | 2% lit |
| 8Sat | 12:46 am11.3 ft1:28 pm9.7 ft | 7:17 am−0.9 ft7:27 pm0.4 ft | 5:31 am / 7:51 pm | 7% lit |
| 9Sun | 1:35 am11.3 ft2:18 pm9.6 ft | 8:07 am−0.8 ft8:17 pm0.5 ft | 5:30 am / 7:52 pm | 14% lit |
| 10Mon | 2:26 am11.2 ft3:11 pm9.5 ft | 8:58 am−0.7 ft9:11 pm0.7 ft | 5:28 am / 7:54 pm | 22% lit |
| 11Tue | 3:21 am10.9 ft4:08 pm9.4 ft | 9:53 am−0.4 ft10:09 pm0.9 ft | 5:27 am / 7:55 pm | 33% lit |
| 12Wed | 4:21 am10.6 ft5:09 pm9.4 ft | 10:51 am−0.1 ft11:12 pm1.0 ft | 5:26 am / 7:56 pm | 44% lit |
| 13Thu | 5:25 am10.2 ft6:12 pm9.6 ft | 11:52 am0.1 ft | 5:25 am / 7:57 pm | First quarter |
| 14Fri | 6:31 am9.9 ft7:13 pm9.8 ft | 12:17 am1.0 ft12:52 pm0.3 ft | 5:24 am / 7:58 pm | 66% lit |
| 15Sat | 7:36 am9.7 ft8:12 pm10.1 ft | 1:21 am0.8 ft1:50 pm0.5 ft | 5:23 am / 7:59 pm | 76% lit |
| 16Sun | 8:41 am9.6 ft9:08 pm10.3 ft | 2:25 am0.6 ft2:47 pm0.6 ft | 5:22 am / 8:00 pm | 85% lit |
| 17Mon | 9:40 am9.6 ft9:58 pm10.6 ft | 3:25 am0.2 ft3:41 pm0.6 ft | 5:21 am / 8:01 pm | 92% lit |
| 18Tue | 10:34 am9.6 ft10:44 pm10.7 ft | 4:19 am−0.1 ft4:30 pm0.7 ft | 5:20 am / 8:02 pm | 96% lit |
| 19Wed | 11:22 am9.5 ft11:28 pm10.7 ft | 5:08 am−0.3 ft5:16 pm0.8 ft | 5:19 am / 8:03 pm | 99% lit |
| 20Thu | 12:08 pm9.4 ft | 5:53 am−0.3 ft5:59 pm1.0 ft | 5:18 am / 8:04 pm | Full moon |
| 21Fri | 12:10 am10.6 ft12:51 pm9.3 ft | 6:37 am−0.2 ft6:42 pm1.2 ft | 5:17 am / 8:05 pm | 98% lit |
| 22Sat | 12:52 am10.5 ft1:34 pm9.1 ft | 7:19 am0.0 ft7:24 pm1.4 ft | 5:17 am / 8:06 pm | 95% lit |
| 23Sun | 1:34 am10.3 ft2:16 pm8.9 ft | 8:01 am0.3 ft8:07 pm1.6 ft | 5:16 am / 8:07 pm | 90% lit |
| 24Mon | 2:16 am10.0 ft2:58 pm8.8 ft | 8:43 am0.5 ft8:51 pm1.8 ft | 5:15 am / 8:08 pm | 84% lit |
| 25Tue | 3:00 am9.8 ft3:42 pm8.6 ft | 9:26 am0.8 ft9:37 pm2.0 ft | 5:14 am / 8:09 pm | 76% lit |
| 26Wed | 3:46 am9.5 ft4:28 pm8.6 ft | 10:11 am1.1 ft10:26 pm2.1 ft | 5:14 am / 8:09 pm | 68% lit |
| 27Thu | 4:34 am9.2 ft5:16 pm8.6 ft | 10:58 am1.3 ft11:17 pm2.1 ft | 5:13 am / 8:10 pm | 59% lit |
| 28Fri | 5:25 am8.9 ft6:04 pm8.7 ft | 11:46 am1.4 ft | 5:12 am / 8:11 pm | Last quarter |
| 29Sat | 6:17 am8.8 ft6:51 pm8.9 ft | 12:10 am2.0 ft12:34 pm1.5 ft | 5:12 am / 8:12 pm | 40% lit |
| 30Sun | 7:10 am8.7 ft7:38 pm9.3 ft | 1:03 am1.8 ft1:22 pm1.5 ft | 5:11 am / 8:13 pm | 30% lit |
| 31Mon | 8:03 am8.7 ft8:25 pm9.7 ft | 1:56 am1.5 ft2:10 pm1.5 ft | 5:11 am / 8:14 pm | 21% lit |
Tide predictions: NOAA CO-OPS station 8443838. Sun and moon: computed with PyEphem 4.2.1 for 42.3717, -71.0550. Predictions do not include wind, storms or river flow. Not for navigation.