Washington · NOAA Station 9441098 · 46.907°, -123.998°
Checking a past trip or planning ahead? Pick any date — past or future — to see the high and low tides, the tidal range, and sunrise & sunset for Markham.
Want live wind, waves, and radar right on your chart? See it in Pathr →
High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 3:02 AM | 8.9 ft |
| Low | 8:36 AM | 0.7 ft |
| High | 3:11 PM | 9.7 ft |
| Low | 9:11 PM | -0.2 ft |
| High | 3:46 AM | 8.4 ft |
| Low | 9:10 AM | 1.5 ft |
| High | 3:42 PM | 9.5 ft |
| Low | 9:51 PM | -0.1 ft |
| High | 4:32 AM | 7.7 ft |
| Low | 9:44 AM | 2.3 ft |
| High | 4:14 PM | 9.2 ft |
| Low | 10:34 PM | 0.2 ft |
| High | 5:20 AM | 7.1 ft |
| Low | 10:20 AM | 3.1 ft |
| High | 4:50 PM | 8.8 ft |
| Low | 11:22 PM | 0.6 ft |
| High | 6:15 AM | 6.5 ft |
| Low | 11:01 AM | 3.8 ft |
| High | 5:32 PM | 8.3 ft |
| Low | 12:17 AM | 1.0 ft |
| High | 7:23 AM | 6.1 ft |
| Low | 11:55 AM | 4.3 ft |
| High | 6:25 PM | 7.8 ft |
| Low | 1:24 AM | 1.3 ft |
| High | 8:50 AM | 6.0 ft |
| Low | 1:13 PM | 4.6 ft |
| High | 7:35 PM | 7.5 ft |
Every high and low tide for the next month at Markham, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Sun, Sep 13Today | 6:51 AM | 7:32 PM | High3:02 AM8.9 ft | Low8:36 AM0.7 ft | High3:11 PM9.7 ft | Low9:11 PM-0.2 ft | 9.9 ft |
| Mon, Sep 14 | 6:52 AM | 7:30 PM | High3:46 AM8.4 ft | Low9:10 AM1.5 ft | High3:42 PM9.5 ft | Low9:51 PM-0.1 ft | 9.6 ft |
| Tue, Sep 15 | 6:53 AM | 7:28 PM | High4:32 AM7.7 ft | Low9:44 AM2.3 ft | High4:14 PM9.2 ft | Low10:34 PM0.2 ft | 9.0 ft |
| Wed, Sep 16 | 6:55 AM | 7:26 PM | High5:20 AM7.1 ft | Low10:20 AM3.1 ft | High4:50 PM8.8 ft | Low11:22 PM0.6 ft | 8.2 ft |
| Thu, Sep 17 | 6:56 AM | 7:24 PM | High6:15 AM6.5 ft | Low11:01 AM3.8 ft | High5:32 PM8.3 ft | — | 4.5 ft |
| Fri, Sep 18 | 6:57 AM | 7:22 PM | Low12:17 AM1.0 ft | High7:23 AM6.1 ft | Low11:55 AM4.3 ft | High6:25 PM7.8 ft | 6.8 ft |
| Sat, Sep 19 | 6:59 AM | 7:20 PM | Low1:24 AM1.3 ft | High8:50 AM6.0 ft | Low1:13 PM4.6 ft | High7:35 PM7.5 ft | 6.2 ft |
| Sun, Sep 20 | 7:00 AM | 7:18 PM | Low2:38 AM1.4 ft | High10:12 AM6.3 ft | Low2:46 PM4.6 ft | High8:54 PM7.5 ft | 6.1 ft |
| Mon, Sep 21 | 7:01 AM | 7:16 PM | Low3:44 AM1.2 ft | High11:04 AM6.7 ft | Low3:58 PM4.1 ft | High10:02 PM7.8 ft | 6.6 ft |
| Tue, Sep 22 | 7:03 AM | 7:14 PM | Low4:36 AM0.9 ft | High11:41 AM7.2 ft | Low4:51 PM3.4 ft | High10:58 PM8.2 ft | 7.3 ft |
| Wed, Sep 23 | 7:04 AM | 7:12 PM | Low5:18 AM0.6 ft | High12:12 PM7.8 ft | Low5:35 PM2.7 ft | High11:47 PM8.6 ft | 8.0 ft |
| Thu, Sep 24 | 7:05 AM | 7:10 PM | Low5:55 AM0.4 ft | High12:41 PM8.4 ft | Low6:14 PM1.9 ft | — | 8.0 ft |
| Fri, Sep 25 | 7:07 AM | 7:08 PM | High12:32 AM8.9 ft | Low6:29 AM0.4 ft | High1:08 PM9.0 ft | Low6:52 PM1.1 ft | 8.6 ft |
| Sat, Sep 26 | 7:08 AM | 7:06 PM | High1:16 AM9.0 ft | Low7:02 AM0.5 ft | High1:36 PM9.5 ft | Low7:29 PM0.3 ft | 9.2 ft |
| Sun, Sep 27 | 7:09 AM | 7:04 PM | High1:59 AM9.0 ft | Low7:34 AM0.8 ft | High2:05 PM9.9 ft | Low8:07 PM-0.4 ft | 10.3 ft |
| Mon, Sep 28 | 7:11 AM | 7:02 PM | High2:43 AM8.8 ft | Low8:08 AM1.3 ft | High2:36 PM10.2 ft | Low8:48 PM-0.8 ft | 11.0 ft |
| Tue, Sep 29 | 7:12 AM | 7:00 PM | High3:29 AM8.5 ft | Low8:43 AM1.9 ft | High3:09 PM10.3 ft | Low9:32 PM-1.0 ft | 11.3 ft |
| Wed, Sep 30 | 7:13 AM | 6:58 PM | High4:20 AM8.0 ft | Low9:21 AM2.6 ft | High3:47 PM10.2 ft | Low10:21 PM-0.8 ft | 11.0 ft |
| Thu, Oct 1 | 7:15 AM | 6:56 PM | High5:16 AM7.5 ft | Low10:05 AM3.2 ft | High4:33 PM9.9 ft | Low11:18 PM-0.5 ft | 10.4 ft |
| Fri, Oct 2 | 7:16 AM | 6:54 PM | High6:22 AM7.0 ft | Low11:00 AM3.8 ft | High5:29 PM9.4 ft | — | 5.6 ft |
| Sat, Oct 3 | 7:17 AM | 6:52 PM | Low12:23 AM-0.1 ft | High7:40 AM6.8 ft | Low12:14 PM4.3 ft | High6:41 PM8.9 ft | 9.0 ft |
| Sun, Oct 4 | 7:19 AM | 6:50 PM | Low1:37 AM0.2 ft | High9:04 AM7.0 ft | Low1:47 PM4.3 ft | High8:05 PM8.5 ft | 8.3 ft |
| Mon, Oct 5 | 7:20 AM | 6:48 PM | Low2:52 AM0.3 ft | High10:13 AM7.5 ft | Low3:16 PM3.7 ft | High9:29 PM8.5 ft | 8.2 ft |
| Tue, Oct 6 | 7:21 AM | 6:46 PM | Low3:57 AM0.3 ft | High11:04 AM8.2 ft | Low4:25 PM2.8 ft | High10:41 PM8.7 ft | 8.4 ft |
| Wed, Oct 7 | 7:23 AM | 6:44 PM | Low4:50 AM0.3 ft | High11:45 AM8.9 ft | Low5:21 PM1.8 ft | High11:42 PM8.9 ft | 8.6 ft |
| Thu, Oct 8 | 7:24 AM | 6:42 PM | Low5:36 AM0.4 ft | High12:22 PM9.4 ft | Low6:09 PM0.9 ft | — | 9.0 ft |
| Fri, Oct 9 | 7:25 AM | 6:40 PM | High12:35 AM9.0 ft | Low6:17 AM0.7 ft | High12:55 PM9.9 ft | Low6:52 PM0.1 ft | 9.8 ft |
| Sat, Oct 10 | 7:27 AM | 6:38 PM | High1:24 AM9.0 ft | Low6:55 AM1.1 ft | High1:27 PM10.1 ft | Low7:31 PM-0.4 ft | 10.5 ft |
| Sun, Oct 11 | 7:28 AM | 6:36 PM | High2:09 AM8.8 ft | Low7:31 AM1.7 ft | High1:57 PM10.2 ft | Low8:08 PM-0.6 ft | 10.8 ft |
| Mon, Oct 12 | 7:30 AM | 6:35 PM | High2:52 AM8.6 ft | Low8:04 AM2.3 ft | High2:27 PM10.0 ft | Low8:44 PM-0.7 ft | 10.7 ft |
Tide predictions for Markham come from NOAA station 9441098 (Washington), 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.
Markham 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 Markham is about 59°F, from the nearest reporting buoy (Westport, WA buoy WPTW1, 5 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 (Sunday, September 13), high tide at Markham is at 3:02 AM (8.9 ft), 3:11 PM (9.7 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Markham is at 8:36 AM (0.7 ft), 9:11 PM (-0.2 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 Markham is about 59°F, from the nearest reporting buoy (Westport, WA buoy WPTW1, 5 mi away). Water temperature drives fish behavior and tells you what to wear in the water, so it's worth checking alongside the tide.
Pathr shows this spot live on a nautical chart, the tide, the depth under your keel, wind, and live AIS traffic, all in one place.
Love the free tools? Back us as a Founding member.
