Bremerton to Long Beach — sea route & marine weather
The sea route from Bremerton (USPWT) to Long Beach (USLGB) is about 1,239 nm — about 5 days at 10 kn. Along the route today (Aug 3): NE wind 0–29 kn, waves 1.3–3.7 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 1,239 nm |
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| Passage time at 10 kn | about 5 days |
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| Great-circle distance | 852 nm |
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| Bremerton | 47°34.0′N 122°39.0′W |
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| Long Beach | 33°46.0′N 118°11.0′W |
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| Reference vessel | 4.5 m draft, 10 kn cruise |
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10-day marine forecast — along the route
| Date | Wind | Gusts | Waves |
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| NE 0–29 kn | 40 kn | 1.3–3.7 m |
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| E 1–28 kn | 39 kn | 1.2–3.5 m |
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| E 0–24 kn | 31 kn | 1.2–2.8 m |
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| ENE 1–17 kn | 22 kn | 0.9–1.8 m |
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| SSE 1–18 kn | 23 kn | 0.8–1.6 m |
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| SW 1–22 kn | 28 kn | 1.1–2.0 m |
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| SW 1–25 kn | 31 kn | 1.2–3.0 m |
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| S 1–28 kn | 37 kn | 1.6–3.2 m |
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| S 1–27 kn | 36 kn | 0.8–3.1 m |
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| SSE 1–25 kn | 34 kn | 1.1–3.1 m |
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Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
Frequently asked
How far is it from Bremerton to Long Beach by sea?
The water route is 1,239 nm (2,294 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Long Beach to Bremerton.
How long does the passage from Bremerton to Long Beach take?
about 5 days at a 10 kn cruise. Scale by your own speed: at half the speed it takes about twice as long. The planner on this page recalculates for your vessel and live weather.
What is the weather between Bremerton and Long Beach today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: NE wind 0–29 kn, waves 1.3–3.7 m. The day-by-day table on this page covers the next 10 days.