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Duwamish Waterway, Eighth Ave. South tide chart and tide times
Washington · NOAA station 9447029
Nearest NOAA tide station to Boulevard Park, Seattle, Renton, Burien (2 km from Boulevard Park).
On Sunday, October 4, high tide at Duwamish Waterway, Eighth Ave. South is at 1:55 PM (10.4 ft) and 11:46 PM (8.5 ft), and low tide is at 5:40 AM (-0.4 ft) and 7:46 PM (7.0 ft). Times are local; heights are in feet above mean lower low water (MLLW), the datum used on U.S. charts — a negative height means the water drops below that level.
High and low tides for the next 8 days
| Tide | Time | Height |
|---|---|---|
| Sunday, October 4 🌗 Last QuarterSunrise 7:12 AM · Sunset 6:42 PM · Moonset 4:13 PM | ||
| Low tide | 5:40 AM | -0.4 ft |
| High tide | 1:55 PM | 10.4 ft |
| Low tide | 7:46 PM | 7.0 ft |
| High tide | 11:46 PM | 8.5 ft |
| Monday, October 5 🌗 Last QuarterSunrise 7:14 AM · Sunset 6:40 PM · Moonrise 1:08 AM · Moonset 4:40 PM | ||
| Low tide | 6:53 AM | 0.1 ft |
| High tide | 2:51 PM | 10.7 ft |
| Low tide | 8:54 PM | 5.9 ft |
| Tuesday, October 6 🌘 Waning CrescentSunrise 7:15 AM · Sunset 6:38 PM · Moonrise 2:29 AM · Moonset 5:02 PM | ||
| High tide | 1:24 AM | 8.4 ft |
| Low tide | 8:02 AM | 0.5 ft |
| High tide | 3:32 PM | 10.9 ft |
| Low tide | 9:40 PM | 4.6 ft |
| Wednesday, October 7 🌘 Waning CrescentSunrise 7:16 AM · Sunset 6:36 PM · Moonrise 3:48 AM · Moonset 5:20 PM | ||
| High tide | 2:46 AM | 8.8 ft |
| Low tide | 9:03 AM | 0.9 ft |
| High tide | 4:03 PM | 11.1 ft |
| Low tide | 10:18 PM | 3.3 ft |
| Thursday, October 8 🌘 Waning CrescentSunrise 7:18 AM · Sunset 6:34 PM · Moonrise 5:05 AM · Moonset 5:36 PM | ||
| High tide | 3:54 AM | 9.3 ft |
| Low tide | 9:56 AM | 1.5 ft |
| High tide | 4:30 PM | 11.2 ft |
| Low tide | 10:53 PM | 2.0 ft |
| Friday, October 9 🌘 Waning CrescentSunrise 7:19 AM · Sunset 6:32 PM · Moonrise 6:19 AM · Moonset 5:53 PM | ||
| High tide | 4:53 AM | 9.7 ft |
| Low tide | 10:43 AM | 2.3 ft |
| High tide | 4:54 PM | 11.2 ft |
| Low tide | 11:25 PM | 0.9 ft |
| Saturday, October 10 🌑 New MoonSunrise 7:21 AM · Sunset 6:30 PM · Moonrise 7:33 AM · Moonset 6:10 PM | ||
| High tide | 5:45 AM | 10.1 ft |
| Low tide | 11:27 AM | 3.3 ft |
| High tide | 5:18 PM | 11.1 ft |
| Low tide | 11:56 PM | 0.0 ft |
| Sunday, October 11 🌑 New MoonSunrise 7:22 AM · Sunset 6:28 PM · Moonrise 8:46 AM · Moonset 6:29 PM | ||
| High tide | 6:35 AM | 10.4 ft |
| Low tide | 12:09 PM | 4.3 ft |
| High tide | 5:42 PM | 10.8 ft |
Best fishing times at Duwamish Waterway, Eighth Ave. South (solunar table)
Major periods, about two hours each, are centered on the moon passing overhead or underfoot. Minor periods, about an hour, are centered on moonrise and moonset. By solunar tradition the days around the new and full moon are the strongest, and many anglers plan for a major period that falls on a moving tide.
| Day | Major periods | Minor periods |
|---|---|---|
| Sun, Oct 4 🌗 Last Quarter · Fair | 7:08 AM–9:08 AM 7:36 PM–9:36 PM | 3:43 PM–4:43 PM |
| Mon, Oct 5 🌗 Last Quarter · Fair | 8:03 AM–10:03 AM 8:29 PM–10:29 PM | 12:38 AM–1:38 AM 4:10 PM–5:10 PM |
| Tue, Oct 6 🌘 Waning Crescent · Good | 8:54 AM–10:54 AM 9:19 PM–11:19 PM | 1:59 AM–2:59 AM 4:32 PM–5:32 PM |
| Wed, Oct 7 🌘 Waning Crescent · Good | 9:42 AM–11:42 AM 10:05 PM–12:05 AM | 3:18 AM–4:18 AM 4:50 PM–5:50 PM |
| Thu, Oct 8 🌘 Waning Crescent · Good | 10:28 AM–12:28 PM 10:50 PM–12:50 AM | 4:35 AM–5:35 AM 5:06 PM–6:06 PM |
| Fri, Oct 9 🌘 Waning Crescent · Good | 11:13 AM–1:13 PM | 5:49 AM–6:49 AM 5:23 PM–6:23 PM |
| Sat, Oct 10 🌑 New Moon · Best | 11:35 PM–1:35 AM 11:57 AM–1:57 PM | 7:03 AM–8:03 AM 5:40 PM–6:40 PM |
| Sun, Oct 11 🌑 New Moon · Best | 12:20 AM–2:20 AM 12:43 PM–2:43 PM | 8:16 AM–9:16 AM 5:59 PM–6:59 PM |
Nearby tide stations
- Lockheed Shipyard, Harbor Island
6 km away - Seattle (Madison St.), Elliott Bay
8 km away - Point Vashon, Vashon Island
11 km away - Harper, Yukon Harbor
15 km away - Des Moines, East Passage
15 km away - Port Blakely
16 km away - Clam Bay, Rich Passage
17 km away - Eagle Harbor, Bainbridge Island
17 km away
Predictions from NOAA CO-OPS station 9447029 (subordinate station, corrected from reference station 9447130). Station page at NOAA. Updated daily. Not for navigation.
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