| NWS Forecast for: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) Issued by: National Weather Service Seattle, WA Last Update: 207 AM PST Thu Nov 20 2025 |  |
Today: S wind 10 to 15 kt. Seas 11 to 15 ft, building to 14 to 19 ft this afternoon. Wave detail: S 3 ft at 7 seconds and W 17 ft at 15 seconds. A chance of rain, mainly this morning. Tonight: S wind 10 to 15 kt. Seas 15 to 18 ft, subsiding to 13 to 15 ft after midnight. Wave detail: W 16 ft at 15 seconds. A chance of rain in the evening, then rain after midnight. Fri: S wind 10 to 15 kt. Seas 11 to 14 ft, subsiding to 11 to 12 ft in the afternoon. Wave detail: W 11 ft at 13 seconds. Rain. Fri Night: SW wind 10 to 15 kt. Seas 11 to 13 ft, building to 13 to 14 ft after midnight. Wave detail: W 13 ft at 16 seconds. Rain. Sat: SW wind 10 to 15 kt. Seas 12 to 13 ft. Wave detail: W 13 ft at 16 seconds. Rain. Sat Night: SW wind 10 to 15 kt. Seas 11 to 13 ft. Wave detail: W 12 ft at 15 seconds. Rain. Sun: W wind 15 to 20 kt. Seas 12 to 13 ft. Wave detail: S 4 ft at 5 seconds and W 11 ft at 15 seconds. Rain. Sun Night: NW wind 15 to 20 kt. Seas 10 to 12 ft. Wave detail: SW 9 ft at 6 seconds and W 11 ft at 15 seconds. Rain. Mon: NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 10 to 11 ft, subsiding to 8 to 10 ft in the afternoon. Wave detail: W 10 ft at 8 seconds and W 11 ft at 14 seconds. Rain likely, mainly in the morning. Mon Night: NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave detail: W 2 ft at 6 seconds and W 8 ft at 13 seconds. A chance of rain. | |
| Zone Forecast: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) | |
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