| NWS Forecast for: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) Issued by: National Weather Service Seattle, WA Last Update: 210 PM PDT Thu Oct 16 2025 | |
| Tonight: SW wind 10 to 15 kt, veering to NW late this evening and overnight. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave detail: W 7 ft at 14 seconds. A chance of showers until early morning, then a slight chance of showers late. Fri: NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave detail: W 9 ft at 18 seconds. Fri Night: NW wind 5 to 10 kt, backing to S after midnight. Seas 9 to 12 ft, building to 12 to 13 ft after midnight. Wave detail: W 13 ft at 16 seconds. Sat: S wind 10 to 15 kt, rising to 20 to 25 kt with gusts up to 35 kt in the afternoon. Seas 11 to 12 ft, subsiding to 9 to 10 ft in the afternoon. Wave detail: W 12 ft at 15 seconds. Rain. Sat Night: S wind 20 to 25 kt with gusts up to 35 kt, becoming SW 15 to 20 kt after midnight. Seas 9 to 12 ft. Wave detail: S 9 ft at 7 seconds and W 11 ft at 14 seconds. Rain. Sun: W wind around 20 kt. Seas 10 to 13 ft, building to 13 to 18 ft in the afternoon. Wave detail: W 18 ft at 15 seconds. Showers. Sun Night: NW wind 15 to 20 kt. Seas 17 to 18 ft, subsiding to 15 to 16 ft after midnight. Wave detail: W 18 ft at 15 seconds. Showers likely, mainly in the evening. Mon: NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 12 to 14 ft, subsiding to 10 to 11 ft in the afternoon. Wave detail: W 13 ft at 14 seconds. A chance of showers. Mon Night: SW wind 5 to 10 kt. Seas 8 to 10 ft, subsiding to 7 to 8 ft after midnight. Wave detail: W 9 ft at 13 seconds. A chance of showers in the evening, then rain likely after midnight. Tue: SW wind 10 to 15 kt. Seas 9 to 12 ft, building to 12 to 17 ft in the afternoon. Wave detail: W 17 ft at 18 seconds. Rain likely. Tue Night: SW wind around 10 kt, backing to S after midnight. Seas 15 to 16 ft, subsiding to 13 to 15 ft after midnight. Wave detail: W 16 ft at 17 seconds. A chance of showers in the evening, then showers likely after midnight. | |
| Zone Forecast: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) | |
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