Surf Forecasts:
How big are the waves at Third Reef today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.1m), 8s period with NW swell.
- Evening surf: Evening surf (17 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Third Reef at 11PM is: 0.6m 16s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm September 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 3.5ft (1.1m) | 8s |
| Evening (17 Sep) | 2ft (0.6m) | 16s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NW 8 | SSW 16 | SSW 16 | SSW 16 | SW 21 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
Wave Graph  | ||||||||||||||||||||
 kJ | 160 | 198 | 198 | 196 | 160 | 137 | 239 | 303 | 303 | 303 | 369 | 303 | 303 | 234 | 157 | 258 | 375 | 375 | 375 | 370 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off | cross-off |
High Tide | 3:36PM1.69m | 6:33AM1.19m | 4:27PM1.62m | 8:06AM1.21m | 5:35PM1.58m | |||||||||||||||
Low Tide | 11:19PM0.26m | 10:14AM1.07m | 00:27AM0.27m | 11:34AM1.11m | ||||||||||||||||
 | |  | | | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — |
 | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 17 | 16 | 18 | 17 | 13 | 13 | 12 | 13 | 17 | 16 | 16 | 15 | 14 |
Feels °C | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 16 | 14 | 16 | 16 | 11 | 10 | 9 | 10 | 14 | 13 | 14 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 8 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | WNW 6 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
| kJ | 153 | 135 | 138 | 115 | 118 | 120 | 104 | 102 | 303 | 303 | 369 | 303 | 303 | 234 | 18 | 258 | 375 | 375 | 375 | 370 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 19 | SSW 15 | SSW 14 | S 15 | NW 8 | SSW 14 | SSW 14 | SW 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 135 | 198 | 198 | 196 | 135 | 126 | 169 | 303 | 167 | 120 | 109 | 33 | 69 | 66 | 157 | 60 | 60 | 60 | 69 | 59 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | SW 21 | SW 21 | SW 20 | SW 20 | SSW 15 | S 11 | S 11 | SW 13 | S 14 | NNW 8 | NW 8 | SSW 14 | NW 8 | SW 13 | SW 13 | NW 9 | NW 9 |
| kJ | 160 | 160 | 162 | 162 | 160 | 137 | 239 | 167 | 9 | 9 | 28 | 107 | 26 | 16 | 62 | 16 | 26 | 26 | 21 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 8 | NW 8 | NW 8 | NW 5 | NW 5 | NW 5 | NNW 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | — | — | — | — | — | — | — | — | 118 | 173 | 149 | 31 | 25 | 25 | 14 | 35 | 100 | 127 | 90 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 195 | 283 | 3 | 3 | 0 | 0 | 0 | 0 | 195 | 265 | 195 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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