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NDBC · 46012

HALF MOON BAY - 24NM SSW of San Francisco, CA

37.356°, -122.881° · last reported 5 hours ago

All stations Station map

Wind

11.7 kt

Gust

15.6 kt

Direction

290° WNW

Water

19.5 °C

Last hour

Mean
11.7 kt
Peak gust
15.6 kt
Gust factor
1.33×
Shift
WNW ±0°

Wind: last 48 h

KT
Wind (kt)Gust (kt)
Fri Oct 30 19:00 latestWind 11.7 ktGust 15.6 kt
Wind at HALF MOON BAY - 24NM SSW of San Francisco, CA, last 48 hours
TimeWind (kt)Gust (kt)
Thu Oct 29 00:00 UTC13.617.5
Thu Oct 29 01:00 UTC15.617.5
Thu Oct 29 02:00 UTC15.619.4
Thu Oct 29 03:00 UTC15.619.4
Thu Oct 29 04:00 UTC15.619.4
Thu Oct 29 05:00 UTC15.619.4
Thu Oct 29 06:00 UTC13.617.5
Thu Oct 29 07:00 UTC13.615.6
Thu Oct 29 08:00 UTC9.713.6
Thu Oct 29 09:00 UTC7.811.7
Thu Oct 29 10:00 UTC7.89.7
Thu Oct 29 11:00 UTC5.87.8
Thu Oct 29 12:00 UTC3.95.8
Thu Oct 29 13:00 UTC5.85.8
Thu Oct 29 14:00 UTC3.95.8
Thu Oct 29 15:00 UTC3.97.8
Thu Oct 29 16:00 UTC5.87.8
Thu Oct 29 17:00 UTC3.95.8
Thu Oct 29 18:00 UTC5.87.8
Thu Oct 29 19:00 UTC7.89.7
Thu Oct 29 20:00 UTC3.95.8
Thu Oct 29 21:00 UTC3.95.8
Thu Oct 29 22:00 UTC1.93.9
Thu Oct 29 23:00 UTC3.95.8
Fri Oct 30 00:00 UTC7.89.7
Fri Oct 30 01:00 UTC7.811.7
Fri Oct 30 02:00 UTC11.713.6
Fri Oct 30 03:00 UTC9.711.7
Fri Oct 30 04:00 UTC7.89.7
Fri Oct 30 05:00 UTC5.87.8
Fri Oct 30 06:00 UTC3.95.8
Fri Oct 30 07:00 UTC5.87.8
Fri Oct 30 08:00 UTC5.85.8
Fri Oct 30 09:00 UTC5.87.8
Fri Oct 30 10:00 UTC7.89.7
Fri Oct 30 11:00 UTC5.87.8
Fri Oct 30 12:00 UTC5.87.8
Fri Oct 30 13:00 UTC7.89.7
Fri Oct 30 14:00 UTC7.811.7
Fri Oct 30 15:00 UTC9.713.6
Fri Oct 30 16:00 UTC9.713.6
Fri Oct 30 17:00 UTC11.713.6
Fri Oct 30 19:00 UTC11.715.6
Wind at HALF MOON BAY - 24NM SSW of San Francisco, CA, last 48 hours. From Thu Oct 29 00:00 to Fri Oct 30 19:00 UTC, wind ranges 1.9–15.6 kt and reads 11.7 kt at the end; gust ranges 3.9–19.4 kt and reads 15.6 kt at the end.
°
Direction (°)
Fri Oct 30 19:00 latestDirection 650 °
Wind direction at HALF MOON BAY - 24NM SSW of San Francisco, CA, last 48 hours
TimeDirection (°)
Thu Oct 29 00:00 UTC310
Thu Oct 29 01:00 UTC310
Thu Oct 29 02:00 UTC320
Thu Oct 29 03:00 UTC320
Thu Oct 29 04:00 UTC320
Thu Oct 29 05:00 UTC320
Thu Oct 29 06:00 UTC320
Thu Oct 29 07:00 UTC320
Thu Oct 29 08:00 UTC330
Thu Oct 29 09:00 UTC330
Thu Oct 29 10:00 UTC310
Thu Oct 29 11:00 UTC230
Thu Oct 29 12:00 UTC270
Thu Oct 29 13:00 UTC320
Thu Oct 29 14:00 UTC310
Thu Oct 29 15:00 UTC300
Thu Oct 29 16:00 UTC320
Thu Oct 29 17:00 UTC310
Thu Oct 29 18:00 UTC300
Thu Oct 29 19:00 UTC290
Thu Oct 29 20:00 UTC430
Thu Oct 29 21:00 UTC430
Thu Oct 29 22:00 UTC530
Thu Oct 29 23:00 UTC630
Fri Oct 30 00:00 UTC650
Fri Oct 30 01:00 UTC650
Fri Oct 30 02:00 UTC650
Fri Oct 30 03:00 UTC680
Fri Oct 30 04:00 UTC680
Fri Oct 30 05:00 UTC680
Fri Oct 30 06:00 UTC670
Fri Oct 30 07:00 UTC660
Fri Oct 30 08:00 UTC650
Fri Oct 30 09:00 UTC630
Fri Oct 30 10:00 UTC650
Fri Oct 30 11:00 UTC660
Fri Oct 30 12:00 UTC650
Fri Oct 30 13:00 UTC640
Fri Oct 30 14:00 UTC640
Fri Oct 30 15:00 UTC640
Fri Oct 30 16:00 UTC660
Fri Oct 30 17:00 UTC660
Fri Oct 30 19:00 UTC650
Wind direction at HALF MOON BAY - 24NM SSW of San Francisco, CA, last 48 hours. From Thu Oct 29 00:00 to Fri Oct 30 19:00 UTC, direction ranges 230–680 ° and reads 650 ° at the end.

Waves

Wave height (m)Period (s)
Fri Oct 30 19:00 latestWave height 1.4 mPeriod 7.0 s
Waves at HALF MOON BAY - 24NM SSW of San Francisco, CA, last 48 hours
TimeWave height (m)Period (s)
Thu Oct 29 00:00 UTC1.38.0
Thu Oct 29 01:00 UTC1.49.0
Thu Oct 29 02:00 UTC1.48.0
Thu Oct 29 03:00 UTC1.58.0
Thu Oct 29 04:00 UTC1.68.0
Thu Oct 29 05:00 UTC1.68.0
Thu Oct 29 06:00 UTC1.78.0
Thu Oct 29 07:00 UTC1.87.0
Thu Oct 29 08:00 UTC1.77.0
Thu Oct 29 09:00 UTC1.69.0
Thu Oct 29 10:00 UTC1.69.0
Thu Oct 29 11:00 UTC1.59.0
Thu Oct 29 12:00 UTC1.510.0
Thu Oct 29 13:00 UTC1.410.0
Thu Oct 29 14:00 UTC1.39.0
Thu Oct 29 15:00 UTC1.411.0
Thu Oct 29 16:00 UTC1.511.0
Thu Oct 29 17:00 UTC1.410.0
Thu Oct 29 18:00 UTC1.49.0
Thu Oct 29 19:00 UTC1.59.0
Thu Oct 29 20:00 UTC1.49.0
Thu Oct 29 21:00 UTC1.48.0
Thu Oct 29 22:00 UTC1.412.0
Thu Oct 29 23:00 UTC1.49.0
Fri Oct 30 00:00 UTC1.311.0
Fri Oct 30 01:00 UTC1.39.0
Fri Oct 30 02:00 UTC1.39.0
Fri Oct 30 03:00 UTC1.38.0
Fri Oct 30 04:00 UTC1.310.0
Fri Oct 30 05:00 UTC1.39.0
Fri Oct 30 06:00 UTC1.38.0
Fri Oct 30 07:00 UTC1.18.0
Fri Oct 30 08:00 UTC1.211.0
Fri Oct 30 09:00 UTC1.212.0
Fri Oct 30 10:00 UTC1.310.0
Fri Oct 30 11:00 UTC1.49.0
Fri Oct 30 12:00 UTC1.210.0
Fri Oct 30 13:00 UTC1.39.0
Fri Oct 30 14:00 UTC1.49.0
Fri Oct 30 15:00 UTC1.48.0
Fri Oct 30 16:00 UTC1.49.0
Fri Oct 30 17:00 UTC1.48.0
Fri Oct 30 19:00 UTC1.47.0
Waves at HALF MOON BAY - 24NM SSW of San Francisco, CA, last 48 hours. From Thu Oct 29 00:00 to Fri Oct 30 19:00 UTC, wave height ranges 1.1–1.8 m and reads 1.4 m at the end; period ranges 7.0–12.0 s and reads 7.0 s at the end.

NDBC observations, 43 points. Report times and sensor coverage vary; this is not for navigation.