| NWS Forecast for: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) Issued by: National Weather Service Seattle, WA Last Update: 212 AM PDT Tue Sep 16 2025 | |
| Today: E wind 5 to 10 kt, becoming SE 10 to 15 kt late this morning and early afternoon, veering to S late. Seas 6 to 7 ft. Wave detail: SE 3 ft at 6 seconds, W 6 ft at 11 seconds and S 2 ft at 14 seconds. Tonight: SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: SE 2 ft at 5 seconds, W 6 ft at 11 seconds and S 2 ft at 13 seconds. A chance of rain after midnight. Wed: NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 5 to 8 ft. Wave detail: NW 5 ft at 5 seconds and W 8 ft at 10 seconds. A chance of rain in the morning. Wed Night: NW wind 20 to 25 kt. Seas 8 to 10 ft. Wave detail: NW 6 ft at 6 seconds and NW 10 ft at 10 seconds. Thu: NW wind 20 to 25 kt, easing to 15 to 20 kt in the afternoon. Seas 8 to 10 ft. Wave detail: NW 10 ft at 11 seconds and SW 2 ft at 16 seconds. Thu Night: NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: NW 9 ft at 10 seconds. Fri: NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 9 seconds. Fri Night: NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave detail: W 6 ft at 9 seconds. Sat: SW wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: W 7 ft at 12 seconds. A chance of rain. Sat Night: SW wind around 10 kt. Seas 6 to 7 ft. Wave detail: W 7 ft at 12 seconds. Rain likely, mainly in the evening. | |
| Zone Forecast: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) | |
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