Merrimacport, Massachusetts Tide Chart
NOAA's predicted high and low tides at station 8440369, a harmonic station, with sunrise and sunset. Times are Eastern Time.
- Station ID
- 8440369
- Location
- 42.8250° N, 70.9883° W, Massachusetts
- Prediction type
- Harmonic (predictions from this station's own long-term tide record)
- Time zone
- Eastern Time (America/New_York), including daylight saving time
- Heights
- Feet above mean lower low water (MLLW)
- NOAA page
- Tide predictions for station 8440369
Tide table
Predicted high and low tides for each day, in Eastern Time, with sunrise and sunset.
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Thu, Oct 15 | High 4:00 AM, 6.3 ftLow 10:33 AM, 1.2 ftHigh 4:15 PM, 7.4 ftLow 11:12 PM, 0.6 ft | 6:57 AM | 6:01 PM |
| Fri, Oct 16 | High 4:46 AM, 6.2 ftLow 11:21 AM, 1.4 ftHigh 5:03 PM, 7.2 ft | 6:59 AM | 6:00 PM |
| Sat, Oct 17 | Low 12:02 AM, 0.8 ftHigh 5:36 AM, 6.0 ftLow 12:13 PM, 1.5 ftHigh 5:54 PM, 7.0 ft | 7:00 AM | 5:58 PM |
| Sun, Oct 18 | Low 12:55 AM, 0.9 ftHigh 6:28 AM, 5.9 ftLow 1:07 PM, 1.6 ftHigh 6:47 PM, 6.9 ft | 7:01 AM | 5:57 PM |
| Mon, Oct 19 | Low 1:48 AM, 1.0 ftHigh 7:22 AM, 5.9 ftLow 2:02 PM, 1.6 ftHigh 7:42 PM, 6.8 ft | 7:02 AM | 5:55 PM |
| Tue, Oct 20 | Low 2:42 AM, 1.0 ftHigh 8:16 AM, 6.0 ftLow 2:59 PM, 1.5 ftHigh 8:37 PM, 6.8 ft | 7:03 AM | 5:53 PM |
| Wed, Oct 21 | Low 3:35 AM, 0.9 ftHigh 9:11 AM, 6.2 ftLow 3:53 PM, 1.2 ftHigh 9:32 PM, 6.8 ft | 7:05 AM | 5:52 PM |
| Thu, Oct 22 | Low 4:24 AM, 0.8 ftHigh 10:03 AM, 6.5 ftLow 4:44 PM, 0.9 ftHigh 10:24 PM, 6.9 ft | 7:06 AM | 5:50 PM |
| Fri, Oct 23 | Low 5:09 AM, 0.6 ftHigh 10:51 AM, 6.9 ftLow 5:33 PM, 0.6 ftHigh 11:13 PM, 7.0 ft | 7:07 AM | 5:49 PM |
| Sat, Oct 24 | Low 5:54 AM, 0.5 ftHigh 11:37 AM, 7.3 ftLow 6:20 PM, 0.3 ft | 7:08 AM | 5:47 PM |
| Sun, Oct 25 | High 12:01 AM, 7.1 ftLow 6:37 AM, 0.4 ftHigh 12:22 PM, 7.8 ftLow 7:08 PM, -0.1 ft | 7:09 AM | 5:46 PM |
| Mon, Oct 26 | High 12:49 AM, 7.2 ftLow 7:21 AM, 0.4 ftHigh 1:07 PM, 8.1 ftLow 7:55 PM, -0.3 ft | 7:11 AM | 5:44 PM |
| Tue, Oct 27 | High 1:37 AM, 7.2 ftLow 8:05 AM, 0.3 ftHigh 1:54 PM, 8.4 ftLow 8:43 PM, -0.5 ft | 7:12 AM | 5:43 PM |
| Wed, Oct 28 | High 2:25 AM, 7.1 ftLow 8:51 AM, 0.3 ftHigh 2:42 PM, 8.6 ftLow 9:33 PM, -0.5 ft | 7:13 AM | 5:42 PM |
| Thu, Oct 29 | High 3:14 AM, 7.0 ftLow 9:39 AM, 0.4 ftHigh 3:32 PM, 8.6 ftLow 10:25 PM, -0.5 ft | 7:14 AM | 5:40 PM |
| Fri, Oct 30 | High 4:07 AM, 6.8 ftLow 10:33 AM, 0.5 ftHigh 4:25 PM, 8.4 ftLow 11:21 PM, -0.3 ft | 7:16 AM | 5:39 PM |
| Sat, Oct 31 | High 5:02 AM, 6.7 ftLow 11:31 AM, 0.7 ftHigh 5:22 PM, 8.2 ft | 7:17 AM | 5:38 PM |
| Date | High and low tides | Sunrise | Sunset |
|---|---|---|---|
| Sun, Nov 1 | Low 12:19 AM EDT, -0.1 ftHigh 5:01 AM EST, 6.5 ftLow 11:32 AM EST, 0.7 ftHigh 5:21 PM EST, 7.9 ft | 6:18 AM | 4:36 PM |
| Mon, Nov 2 | Low 12:17 AM, 0.0 ftHigh 6:00 AM, 6.5 ftLow 12:34 PM, 0.7 ftHigh 6:22 PM, 7.6 ft | 6:19 AM | 4:35 PM |
| Tue, Nov 3 | Low 1:15 AM, 0.1 ftHigh 7:01 AM, 6.6 ftLow 1:36 PM, 0.7 ftHigh 7:23 PM, 7.3 ft | 6:21 AM | 4:34 PM |
| Wed, Nov 4 | Low 2:11 AM, 0.2 ftHigh 8:02 AM, 6.7 ftLow 2:36 PM, 0.6 ftHigh 8:25 PM, 7.0 ft | 6:22 AM | 4:32 PM |
| Thu, Nov 5 | Low 3:05 AM, 0.2 ftHigh 8:59 AM, 7.0 ftLow 3:33 PM, 0.4 ftHigh 9:22 PM, 6.8 ft | 6:23 AM | 4:31 PM |
| Fri, Nov 6 | Low 3:55 AM, 0.3 ftHigh 9:50 AM, 7.2 ftLow 4:25 PM, 0.2 ftHigh 10:14 PM, 6.7 ft | 6:25 AM | 4:30 PM |
| Sat, Nov 7 | Low 4:42 AM, 0.3 ftHigh 10:36 AM, 7.4 ftLow 5:15 PM, 0.1 ftHigh 11:01 PM, 6.6 ft | 6:26 AM | 4:29 PM |
| Sun, Nov 8 | Low 5:28 AM, 0.5 ftHigh 11:19 AM, 7.5 ftLow 6:02 PM, 0.1 ftHigh 11:45 PM, 6.4 ft | 6:27 AM | 4:28 PM |
| Mon, Nov 9 | Low 6:12 AM, 0.6 ftHigh 12:00 PM, 7.6 ftLow 6:47 PM, 0.1 ft | 6:28 AM | 4:27 PM |
| Tue, Nov 10 | High 12:27 AM, 6.3 ftLow 6:55 AM, 0.8 ftHigh 12:40 PM, 7.6 ftLow 7:31 PM, 0.1 ft | 6:30 AM | 4:26 PM |
| Wed, Nov 11 | High 1:09 AM, 6.3 ftLow 7:37 AM, 0.9 ftHigh 1:21 PM, 7.6 ftLow 8:14 PM, 0.2 ft | 6:31 AM | 4:25 PM |
| Thu, Nov 12 | High 1:50 AM, 6.2 ftLow 8:19 AM, 1.1 ftHigh 2:02 PM, 7.5 ftLow 8:58 PM, 0.4 ft | 6:32 AM | 4:24 PM |
| Fri, Nov 13 | High 2:32 AM, 6.1 ftLow 9:03 AM, 1.2 ftHigh 2:46 PM, 7.4 ftLow 9:44 PM, 0.5 ft | 6:33 AM | 4:23 PM |
| Sat, Nov 14 | High 3:18 AM, 6.1 ftLow 9:50 AM, 1.4 ftHigh 3:32 PM, 7.3 ftLow 10:32 PM, 0.7 ft | 6:35 AM | 4:22 PM |
| Sun, Nov 15 | High 4:06 AM, 6.0 ftLow 10:40 AM, 1.5 ftHigh 4:22 PM, 7.1 ftLow 11:22 PM, 0.8 ft | 6:36 AM | 4:21 PM |
| Mon, Nov 16 | High 4:57 AM, 6.0 ftLow 11:33 AM, 1.5 ftHigh 5:13 PM, 7.0 ft | 6:37 AM | 4:20 PM |
| Tue, Nov 17 | Low 12:12 AM, 0.8 ftHigh 5:49 AM, 6.1 ftLow 12:28 PM, 1.5 ftHigh 6:06 PM, 6.8 ft | 6:38 AM | 4:19 PM |
| Wed, Nov 18 | Low 1:03 AM, 0.8 ftHigh 6:41 AM, 6.2 ftLow 1:23 PM, 1.4 ftHigh 6:59 PM, 6.7 ft | 6:40 AM | 4:18 PM |
| Thu, Nov 19 | Low 1:54 AM, 0.8 ftHigh 7:34 AM, 6.5 ftLow 2:19 PM, 1.1 ftHigh 7:54 PM, 6.7 ft | 6:41 AM | 4:17 PM |
| Fri, Nov 20 | Low 2:44 AM, 0.7 ftHigh 8:26 AM, 6.8 ftLow 3:13 PM, 0.8 ftHigh 8:49 PM, 6.7 ft | 6:42 AM | 4:17 PM |
| Sat, Nov 21 | Low 3:31 AM, 0.6 ftHigh 9:16 AM, 7.3 ftLow 4:04 PM, 0.4 ftHigh 9:42 PM, 6.7 ft | 6:43 AM | 4:16 PM |
| Sun, Nov 22 | Low 4:18 AM, 0.5 ftHigh 10:05 AM, 7.7 ftLow 4:54 PM, 0.0 ftHigh 10:33 PM, 6.8 ft | 6:45 AM | 4:15 PM |
| Mon, Nov 23 | Low 5:04 AM, 0.4 ftHigh 10:53 AM, 8.1 ftLow 5:44 PM, -0.3 ftHigh 11:24 PM, 6.8 ft | 6:46 AM | 4:15 PM |
| Tue, Nov 24 | Low 5:51 AM, 0.4 ftHigh 11:42 AM, 8.4 ftLow 6:35 PM, -0.6 ft | 6:47 AM | 4:14 PM |
| Wed, Nov 25 | High 12:15 AM, 6.9 ftLow 6:40 AM, 0.3 ftHigh 12:32 PM, 8.7 ftLow 7:25 PM, -0.7 ft | 6:48 AM | 4:13 PM |
| Thu, Nov 26 | High 1:06 AM, 6.9 ftLow 7:30 AM, 0.2 ftHigh 1:23 PM, 8.7 ftLow 8:16 PM, -0.8 ft | 6:49 AM | 4:13 PM |
| Fri, Nov 27 | High 1:57 AM, 6.8 ftLow 8:21 AM, 0.2 ftHigh 2:14 PM, 8.7 ftLow 9:08 PM, -0.7 ft | 6:51 AM | 4:12 PM |
| Sat, Nov 28 | High 2:50 AM, 6.8 ftLow 9:16 AM, 0.3 ftHigh 3:08 PM, 8.5 ftLow 10:02 PM, -0.6 ft | 6:52 AM | 4:12 PM |
| Sun, Nov 29 | High 3:45 AM, 6.7 ftLow 10:14 AM, 0.4 ftHigh 4:04 PM, 8.1 ftLow 10:57 PM, -0.4 ft | 6:53 AM | 4:12 PM |
| Mon, Nov 30 | High 4:42 AM, 6.7 ftLow 11:14 AM, 0.5 ftHigh 5:02 PM, 7.7 ftLow 11:52 PM, -0.2 ft | 6:54 AM | 4:11 PM |
Data sources
- Tide predictions, station 8440369, 2026–2027
- NOAA CO-OPS, from the CO-OPS Data API. Retrieved October 15, 2026.
- Station list, 3,502 NOAA tide prediction stations
- NOAA CO-OPS, from the CO-OPS Metadata API. Retrieved October 15, 2026.
- Sunrise and sunset, calculated by YepTidal from each station's location
- Using the method of the NOAA GML Solar Calculator.