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In August 2027, the highest tide in Seattle (Madison St.), Elliott Bay is on August 4 at 7:47 PM (12.6 ft) and the lowest on August 1 at 10:39 AM (−2.8 ft). The biggest range of the month, 15.1 ft, is on August 2; the smallest, 8.9 ft, on August 21.
Which days in August have the biggest tides in Seattle (Madison St.), Elliott Bay?
Range of each day, coloured by spring and neap tides
Calendar
High and low tides in Seattle (Madison St.), Elliott Bay, August 2027
🖨 Print or PDF| Day | High ▲ and low ▼ tide | Range | Moon | Sun |
|---|---|---|---|---|
| ▲3:05 AM 11.4 ft▼10:39 AM −2.8 ft▲6:05 PM 11.9 ft▼11:13 PM 7.0 ft | 14.8 | 5:47 AM · 8:46 PM | ||
| ▲4:07 AM 11.5 ft▼11:26 AM −2.8 ft▲6:40 PM 12.3 ft | 15.1 | 5:49 AM · 8:44 PM | ||
| ▼12:03 AM 6.0 ft▲5:08 AM 11.4 ft▼12:11 PM −2.3 ft▲7:14 PM 12.5 ft | 14.8 | 5:50 AM · 8:43 PM | ||
| ▼12:52 AM 4.9 ft▲6:10 AM 11.1 ft▼12:54 PM −1.3 ft▲7:47 PM 12.6 ft | 13.8 | 5:51 AM · 8:41 PM | ||
| ▼1:41 AM 3.7 ft▲7:14 AM 10.5 ft▼1:37 PM 0.2 ft▲8:19 PM 12.5 ft | 12.3 | 5:52 AM · 8:40 PM | ||
| ▼2:32 AM 2.7 ft▲8:22 AM 9.9 ft▼2:22 PM 1.9 ft▲8:53 PM 12.2 ft | 10.2 | 5:54 AM · 8:38 PM | ||
| ▼3:25 AM 1.8 ft▲9:38 AM 9.4 ft▼3:09 PM 3.8 ft▲9:27 PM 11.7 ft | 9.9 | 5:55 AM · 8:37 PM | ||
| ▼4:21 AM 1.2 ft▲11:03 AM 9.1 ft▼4:04 PM 5.5 ft▲10:04 PM 11.0 ft | 9.8 | 5:56 AM · 8:35 PM | ||
| ▼5:20 AM 0.8 ft▲12:38 PM 9.2 ft▼5:15 PM 7.0 ft▲10:46 PM 10.3 ft | 9.5 | 5:58 AM · 8:34 PM | ||
| ▼6:23 AM 0.6 ft▲2:11 PM 9.7 ft▼6:53 PM 7.8 ft▲11:37 PM 9.6 ft | 9.2 | 5:59 AM · 8:32 PM | ||
| ▼7:27 AM 0.4 ft▲3:26 PM 10.4 ft▼8:32 PM 7.9 ft | 10.0 | 6:00 AM · 8:31 PM | ||
| ▲12:40 AM 9.2 ft▼8:27 AM 0.2 ft▲4:21 PM 10.9 ft▼9:42 PM 7.6 ft | 10.8 | 6:02 AM · 8:29 PM | ||
| ▲1:48 AM 9.0 ft▼9:19 AM 0.0 ft▲5:03 PM 11.3 ft▼10:29 PM 7.2 ft | 11.3 | 6:03 AM · 8:27 PM | ||
| ▲2:48 AM 9.1 ft▼10:04 AM −0.2 ft▲5:37 PM 11.5 ft▼11:05 PM 6.7 ft | 11.6 | 6:04 AM · 8:26 PM | ||
| ▲3:39 AM 9.2 ft▼10:42 AM −0.2 ft▲6:05 PM 11.5 ft▼11:35 PM 6.2 ft | 11.7 | 6:06 AM · 8:24 PM | ||
| ▲4:24 AM 9.4 ft▼11:16 AM −0.1 ft▲6:29 PM 11.6 ft | 11.7 | 6:07 AM · 8:22 PM | ||
| ▼12:05 AM 5.6 ft▲5:05 AM 9.5 ft▼11:47 AM 0.1 ft▲6:49 PM 11.6 ft | 11.5 | 6:08 AM · 8:20 PM | ||
| ▼12:34 AM 5.0 ft▲5:45 AM 9.6 ft▼12:18 PM 0.6 ft▲7:07 PM 11.6 ft | 11.1 | 6:10 AM · 8:19 PM | ||
| ▼1:05 AM 4.2 ft▲6:28 AM 9.5 ft▼12:48 PM 1.2 ft▲7:26 PM 11.6 ft | 10.4 | 6:11 AM · 8:17 PM | ||
| ▼1:37 AM 3.4 ft▲7:14 AM 9.4 ft▼1:20 PM 2.1 ft▲7:45 PM 11.6 ft | 9.4 | 6:12 AM · 8:15 PM | ||
| ▼2:12 AM 2.6 ft▲8:04 AM 9.3 ft▼1:54 PM 3.2 ft▲8:07 PM 11.5 ft | 8.9 | 6:14 AM · 8:13 PM | ||
| ▼2:49 AM 1.9 ft▲9:01 AM 9.1 ft▼2:31 PM 4.4 ft▲8:33 PM 11.3 ft | 9.4 | 6:15 AM · 8:11 PM | ||
| ▼3:32 AM 1.3 ft▲10:07 AM 9.0 ft▼3:13 PM 5.6 ft▲9:03 PM 11.0 ft | 9.7 | 6:16 AM · 8:10 PM | ||
| ▼4:22 AM 0.9 ft▲11:26 AM 9.0 ft▼4:05 PM 6.8 ft▲9:41 PM 10.8 ft | 9.9 | 6:18 AM · 8:08 PM | ||
| ▼5:20 AM 0.5 ft▲12:56 PM 9.2 ft▼5:16 PM 7.7 ft▲10:30 PM 10.5 ft | 10.1 | 6:19 AM · 8:06 PM | ||
| ▼6:26 AM 0.0 ft▲2:20 PM 9.7 ft▼6:48 PM 8.1 ft▲11:35 PM 10.4 ft | 10.4 | 6:21 AM · 8:04 PM | ||
| ▼7:34 AM −0.5 ft▲3:24 PM 10.4 ft▼8:13 PM 7.9 ft | 10.9 | 6:22 AM · 8:02 PM | ||
| ▲12:50 AM 10.4 ft▼8:36 AM −1.0 ft▲4:11 PM 11.0 ft▼9:18 PM 7.3 ft | 12.0 | 6:23 AM · 8:00 PM | ||
| ▲2:06 AM 10.6 ft▼9:32 AM −1.4 ft▲4:49 PM 11.5 ft▼10:10 PM 6.2 ft | 12.8 | 6:25 AM · 7:58 PM | ||
| ▲3:15 AM 10.9 ft▼10:21 AM −1.4 ft▲5:22 PM 11.8 ft▼10:58 PM 5.0 ft | 13.2 | 6:26 AM · 7:56 PM | ||
| ▲4:20 AM 11.2 ft▼11:07 AM −1.0 ft▲5:53 PM 12.1 ft▼11:43 PM 3.6 ft | 13.1 | 6:27 AM · 7:54 PM |
Frequently asked questions
When is the highest tide in Seattle (Madison St.), Elliott Bay in August 2027?
On August 4 at 7:47 PM, 12.6 ft above mean lower low water (MLLW).
When is the lowest tide in Seattle (Madison St.), Elliott Bay in August 2027?
On August 1 at 10:39 AM, −2.8 ft.
Which days in August 2027 have spring tides in Seattle (Madison St.), Elliott Bay?
August 1–4 and August 29–31.
Where does this data come from?
These tides are an astronomical prediction computed by the Tides Pro engine with tide models and harmonic constants, fitted here to the official NOAA predictions for this station. How we validate them is in our methodology. Heights are above mean lower low water (MLLW). They do not include wind or air pressure: for navigation, use official publications.
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