What Is Wrong With Our Fall North Pacific Swell Season? - Video HERE (10/18/26)

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Mammoth - Wind Forecast Location: 37.64N 119.02W Base Elevation: 7953 ft Peak Elevation: 11053 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 06Z Mon 19OCT2026 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Sun 10PM 18OCT26 5.3 8.2 225 6.6 9.9 230 Mon 01AM 19OCT26 7.6 11.8 237 10.0 15.0 245 Mon 04AM 19OCT26 10.5 16.3 248 13.2 19.7 252 Mon 07AM 19OCT26 12.0 18.7 253 14.5 21.7 255 Mon 10AM 19OCT26 17.1 26.7 253 19.1 28.7 252 Mon 01PM 19OCT26 15.2 23.7 231 17.3 25.9 236 Mon 04PM 19OCT26 13.6 21.2 228 19.6 29.4 247 Mon 07PM 19OCT26 13.7 21.4 244 22.7 34.1 255 Mon 10PM 19OCT26 15.2 23.6 240 26.1 39.2 256 Tue 01AM 20OCT26 19.6 30.6 258 28.7 43.1 261 Tue 04AM 20OCT26 16.6 25.8 253 26.4 39.7 260 Tue 07AM 20OCT26 11.1 17.3 183 20.1 30.1 246 Tue 10AM 20OCT26 6.5 10.1 106 9.2 13.8 215 Tue 01PM 20OCT26 4.4 6.9 103 6.2 9.2 187 Tue 04PM 20OCT26 3.3 5.2 268 5.3 8.0 238 Tue 07PM 20OCT26 6.8 10.6 159 8.3 12.5 219 Tue 10PM 20OCT26 7.0 11.0 167 9.9 14.8 230 Wed 01AM 21OCT26 7.1 11.1 163 10.1 15.2 234 Wed 04AM 21OCT26 9.3 14.5 172 14.2 21.2 237 Wed 07AM 21OCT26 10.0 15.6 159 14.7 22.1 234 Wed 10AM 21OCT26 11.8 18.4 137 15.5 23.3 221 Wed 01PM 21OCT26 6.8 10.6 116 8.0 12.0 197 Wed 04PM 21OCT26 8.8 13.8 273 11.5 17.2 261 Wed 07PM 21OCT26 10.7 16.7 269 17.7 26.6 264 Wed 10PM 21OCT26 0.2 1.0 308 1.6 2.4 287 Thu 01AM 22OCT26 2.6 4.1 217 3.5 5.2 244 Thu 04AM 22OCT26 11.4 17.8 297 20.9 31.4 277 Thu 07AM 22OCT26 11.0 17.1 277 17.6 26.4 227 Thu 10AM 22OCT26 5.2 8.1 273 5.8 8.7 268 Thu 01PM 22OCT26 7.3 11.3 243 3.8 5.7 234 Thu 04PM 22OCT26 13.7 21.4 220 6.5 9.8 172 Thu 07PM 22OCT26 16.0 24.9 217 6.5 9.7 168 Thu 10PM 22OCT26 12.4 19.3 199 13.0 19.5 140 Fri 01AM 23OCT26 13.3 20.8 189 19.6 29.4 129 Fri 04AM 23OCT26 12.7 19.8 190 16.8 25.1 126 Fri 07AM 23OCT26 11.5 17.9 184 19.7 29.5 120 Fri 10AM 23OCT26 10.4 16.3 215 19.6 29.4 125 Fri 01PM 23OCT26 12.3 19.2 225 23.6 35.5 128 Fri 04PM 23OCT26 13.9 21.7 36 25.0 37.5 131 Fri 07PM 23OCT26 17.8 27.7 88 26.5 39.8 86 Fri 10PM 23OCT26 17.0 26.6 93 22.5 33.8 90 Sat 01AM 24OCT26 11.6 18.0 100 17.9 26.8 91 Sat 04AM 24OCT26 7.5 11.6 100 12.7 19.1 89 Sat 07AM 24OCT26 6.0 9.3 103 9.6 14.4 89 Sat 10AM 24OCT26 4.7 7.3 64 5.4 8.2 71 Sat 01PM 24OCT26 3.4 5.4 39 2.9 4.3 51 Sat 04PM 24OCT26 3.8 5.9 49 2.6 3.9 46 Sat 07PM 24OCT26 3.4 5.3 93 2.5 3.7 92 Sat 10PM 24OCT26 3.3 5.2 158 2.2 3.2 212 Sun 01AM 25OCT26 2.4 3.8 169 2.4 3.7 222 Sun 04AM 25OCT26 1.7 2.7 234 2.1 3.2 234 Sun 07AM 25OCT26 1.4 2.6 230 1.1 1.6 232 Sun 10AM 25OCT26 2.2 3.5 322 1.7 2.5 238 Sun 01PM 25OCT26 3.6 5.6 320 2.1 3.2 328 Sun 04PM 25OCT26 4.4 6.8 215 3.3 4.9 115 Sun 07PM 25OCT26 1.5 2.3 193 1.4 2.2 149 Sun 10PM 25OCT26 2.1 3.4 206 1.6 2.3 184 Mon 01AM 26OCT26 3.3 5.1 233 2.0 3.0 214 Mon 04AM 26OCT26 3.5 5.5 206 2.4 3.5 166 Mon 07AM 26OCT26 2.7 4.3 199 2.1 3.2 173 Mon 10AM 26OCT26 2.2 3.4 256 1.8 2.8 248 Mon 01PM 26OCT26 4.8 7.6 292 3.0 4.5 300 Mon 04PM 26OCT26 3.1 5.1 304 1.0 1.5 299 Mon 07PM 26OCT26 3.7 5.7 226 2.4 3.6 198 Mon 10PM 26OCT26 3.6 5.6 247 2.2 3.3 231 Tue 01AM 27OCT26 3.3 5.1 242 1.9 2.8 214 Tue 04AM 27OCT26 3.2 5.1 250 1.5 2.3 225 Tue 07AM 27OCT26 4.2 6.5 252 2.7 4.0 231 Tue 10AM 27OCT26 5.3 8.3 286 5.3 7.9 278 Tue 01PM 27OCT26 7.5 11.7 290 7.5 11.2 279 Tue 04PM 27OCT26 7.3 11.5 288 9.7 14.6 273 Tue 07PM 27OCT26 6.8 10.7 260 12.6 18.9 227 Tue 10PM 27OCT26 7.6 11.8 225 14.6 22.0 246 Wed 01AM 28OCT26 13.2 20.6 249 21.7 32.5 256 Wed 04AM 28OCT26 15.6 24.3 256 23.2 34.8 259 Wed 07AM 28OCT26 16.3 25.4 258 22.0 33.0 259 Wed 10AM 28OCT26 17.4 27.1 265 21.5 32.2 263 Wed 01PM 28OCT26 12.5 19.6 238 14.6 21.9 246 Wed 04PM 28OCT26 9.6 15.0 249 14.5 21.7 256 Wed 07PM 28OCT26 11.6 18.2 249 15.8 23.7 242 Wed 10PM 28OCT26 11.0 17.2 248 16.7 25.1 255

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