Maine · NOAA Station 8418031 · 43.623°, -70.207°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| Low | 12:02 AM | 0.9 ft |
| High | 6:11 AM | 8.1 ft |
| Low | 12:11 PM | 1.4 ft |
| High | 6:32 PM | 9.0 ft |
| Low | 1:02 AM | 1.1 ft |
| High | 7:11 AM | 7.7 ft |
| Low | 1:06 PM | 1.8 ft |
| High | 7:27 PM | 8.9 ft |
| Low | 2:03 AM | 1.2 ft |
| High | 8:11 AM | 7.6 ft |
| Low | 2:04 PM | 2.0 ft |
| High | 8:22 PM | 8.8 ft |
| Low | 3:00 AM | 1.1 ft |
| High | 9:07 AM | 7.6 ft |
| Low | 2:58 PM | 2.0 ft |
| High | 9:14 PM | 8.9 ft |
| Low | 3:51 AM | 0.9 ft |
| High | 9:58 AM | 7.7 ft |
| Low | 3:47 PM | 1.9 ft |
| High | 10:02 PM | 9.1 ft |
| Low | 4:36 AM | 0.7 ft |
| High | 10:44 AM | 7.8 ft |
| Low | 4:31 PM | 1.7 ft |
| High | 10:45 PM | 9.3 ft |
| Low | 5:16 AM | 0.6 ft |
| High | 11:26 AM | 8.0 ft |
| Low | 5:11 PM | 1.5 ft |
| High | 11:26 PM | 9.4 ft |
Every high and low tide for the next month at Portland Head Light, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Wed, Jul 22Today | 5:19 AM | 8:15 PM | Low12:02 AM0.9 ft | High6:11 AM8.1 ft | Low12:11 PM1.4 ft | High6:32 PM9.0 ft | 8.1 ft |
| Thu, Jul 23 | 5:20 AM | 8:14 PM | Low1:02 AM1.1 ft | High7:11 AM7.7 ft | Low1:06 PM1.8 ft | High7:27 PM8.9 ft | 7.8 ft |
| Fri, Jul 24 | 5:21 AM | 8:13 PM | Low2:03 AM1.2 ft | High8:11 AM7.6 ft | Low2:04 PM2.0 ft | High8:22 PM8.8 ft | 7.6 ft |
| Sat, Jul 25 | 5:22 AM | 8:12 PM | Low3:00 AM1.1 ft | High9:07 AM7.6 ft | Low2:58 PM2.0 ft | High9:14 PM8.9 ft | 7.8 ft |
| Sun, Jul 26 | 5:23 AM | 8:11 PM | Low3:51 AM0.9 ft | High9:58 AM7.7 ft | Low3:47 PM1.9 ft | High10:02 PM9.1 ft | 8.2 ft |
| Mon, Jul 27 | 5:24 AM | 8:10 PM | Low4:36 AM0.7 ft | High10:44 AM7.8 ft | Low4:31 PM1.7 ft | High10:45 PM9.3 ft | 8.6 ft |
| Tue, Jul 28 | 5:25 AM | 8:09 PM | Low5:16 AM0.6 ft | High11:26 AM8.0 ft | Low5:11 PM1.5 ft | High11:26 PM9.4 ft | 8.8 ft |
| Wed, Jul 29 | 5:26 AM | 8:07 PM | Low5:54 AM0.4 ft | High12:05 PM8.2 ft | Low5:50 PM1.3 ft | — | 7.8 ft |
| Thu, Jul 30 | 5:28 AM | 8:06 PM | High12:04 AM9.6 ft | Low6:28 AM0.2 ft | High12:41 PM8.4 ft | Low6:28 PM1.1 ft | 9.4 ft |
| Fri, Jul 31 | 5:29 AM | 8:05 PM | High12:41 AM9.6 ft | Low7:01 AM0.1 ft | High1:15 PM8.6 ft | Low7:06 PM1.0 ft | 9.5 ft |
| Sat, Aug 1 | 5:30 AM | 8:04 PM | High1:17 AM9.6 ft | Low7:35 AM0.0 ft | High1:49 PM8.9 ft | Low7:44 PM0.8 ft | 9.6 ft |
| Sun, Aug 2 | 5:31 AM | 8:03 PM | High1:54 AM9.5 ft | Low8:09 AM0.0 ft | High2:23 PM9.1 ft | Low8:26 PM0.6 ft | 9.5 ft |
| Mon, Aug 3 | 5:32 AM | 8:02 PM | High2:33 AM9.3 ft | Low8:47 AM0.1 ft | High3:01 PM9.3 ft | Low9:10 PM0.5 ft | 9.2 ft |
| Tue, Aug 4 | 5:33 AM | 8:00 PM | High3:17 AM9.1 ft | Low9:28 AM0.3 ft | High3:43 PM9.5 ft | Low10:00 PM0.4 ft | 9.2 ft |
| Wed, Aug 5 | 5:34 AM | 7:59 PM | High4:07 AM8.8 ft | Low10:15 AM0.5 ft | High4:31 PM9.6 ft | Low10:54 PM0.4 ft | 9.2 ft |
| Thu, Aug 6 | 5:35 AM | 7:58 PM | High5:02 AM8.5 ft | Low11:06 AM0.7 ft | High5:24 PM9.7 ft | Low11:52 PM0.4 ft | 9.3 ft |
| Fri, Aug 7 | 5:36 AM | 7:56 PM | High6:02 AM8.3 ft | Low12:03 PM0.9 ft | High6:23 PM9.8 ft | — | 8.9 ft |
| Sat, Aug 8 | 5:37 AM | 7:55 PM | Low12:57 AM0.3 ft | High7:09 AM8.2 ft | Low1:05 PM1.0 ft | High7:28 PM9.9 ft | 9.6 ft |
| Sun, Aug 9 | 5:38 AM | 7:54 PM | Low2:05 AM0.1 ft | High8:18 AM8.2 ft | Low2:13 PM0.9 ft | High8:35 PM10.1 ft | 10.0 ft |
| Mon, Aug 10 | 5:39 AM | 7:52 PM | Low3:11 AM-0.2 ft | High9:24 AM8.5 ft | Low3:17 PM0.6 ft | High9:38 PM10.5 ft | 10.7 ft |
| Tue, Aug 11 | 5:41 AM | 7:51 PM | Low4:11 AM-0.6 ft | High10:23 AM8.9 ft | Low4:18 PM0.2 ft | High10:37 PM10.7 ft | 11.3 ft |
| Wed, Aug 12 | 5:42 AM | 7:49 PM | Low5:06 AM-0.9 ft | High11:19 AM9.3 ft | Low5:15 PM-0.1 ft | High11:33 PM10.9 ft | 11.8 ft |
| Thu, Aug 13 | 5:43 AM | 7:48 PM | Low5:58 AM-1.1 ft | High12:11 PM9.6 ft | Low6:09 PM-0.3 ft | — | 10.7 ft |
| Fri, Aug 14 | 5:44 AM | 7:46 PM | High12:25 AM10.8 ft | Low6:46 AM-1.0 ft | High12:59 PM9.8 ft | Low7:01 PM-0.4 ft | 11.8 ft |
| Sat, Aug 15 | 5:45 AM | 7:45 PM | High1:15 AM10.5 ft | Low7:32 AM-0.8 ft | High1:46 PM9.9 ft | Low7:51 PM-0.3 ft | 11.3 ft |
| Sun, Aug 16 | 5:46 AM | 7:43 PM | High2:04 AM10.1 ft | Low8:17 AM-0.4 ft | High2:31 PM9.8 ft | Low8:41 PM0.0 ft | 10.5 ft |
| Mon, Aug 17 | 5:47 AM | 7:42 PM | High2:53 AM9.5 ft | Low9:02 AM0.2 ft | High3:17 PM9.6 ft | Low9:33 PM0.3 ft | 9.4 ft |
| Tue, Aug 18 | 5:48 AM | 7:40 PM | High3:45 AM8.9 ft | Low9:48 AM0.7 ft | High4:05 PM9.3 ft | Low10:26 PM0.7 ft | 8.6 ft |
| Wed, Aug 19 | 5:50 AM | 7:39 PM | High4:38 AM8.3 ft | Low10:37 AM1.3 ft | High4:55 PM9.0 ft | Low11:22 PM1.1 ft | 7.9 ft |
| Thu, Aug 20 | 5:51 AM | 7:37 PM | High5:34 AM7.8 ft | Low11:29 AM1.8 ft | High5:49 PM8.7 ft | — | 6.9 ft |
Tide predictions for Portland Head Light come from NOAA station 8418031 (Maine), computed from long-term harmonic analysis of observed water levels. Heights are shown in feet relative to MLLW (Mean Lower Low Water) — the same datum used on US nautical charts — so they line up directly with charted depths.
Portland Head Light typically sees a mixed semidiurnal tide, with two highs and two lows of differing heights each day. Use the curve above to time a harbor entrance, a beach walk, fishing a moving tide, or clearing a shallow bar — and remember that wind and pressure can push the real water level above or below prediction. The daily tidal range in the 30-day table shows how much water moves each day: bigger ranges around the new and full moon mean stronger currents.
The current water temperature near Portland Head Light is about 57°F, from the nearest reporting buoy (PORTLAND buoy 44007, 8 mi away). Water temperature shapes where fish hold and feed, and tells you what to wear in the water — check it alongside the tide before you head out.
Today (Wednesday, July 22), high tide at Portland Head Light is at 6:11 AM (8.1 ft), 6:32 PM (9.0 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Portland Head Light is at 12:02 AM (0.9 ft), 12:11 PM (1.4 ft).
All heights are given in feet relative to MLLW (Mean Lower Low Water), the standard NOAA chart datum for US tidal waters. A tide of 0.0 ft equals the chart datum; negative tides fall below it.
These are NOAA harmonic predictions — highly accurate for the astronomical tide. Real water levels can still differ with wind, barometric pressure, and storms, so always check current conditions before getting underway.
The latest sea-surface temperature near Portland Head Light is about 57°F, from the nearest reporting buoy (PORTLAND buoy 44007, 8 mi away). Water temperature drives fish behavior and tells you what to wear in the water, so it's worth checking alongside the tide.