Surf Forecasts:
How big are the waves at Third Reef today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 7ft (2.2m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 6ft (1.9m), 11s period with WNW swell.
- Evening surf: Evening surf (18 Oct, local time) - 7.5ft (2.3m), 13s period with WNW swell.
The current surf forecast for Third Reef at 5PM is: 2.3m 11s primary swell from a West-northwest direction and 2.0m 11s secondary swell from a West-northwest direction, 1.1m 16s secondary swell from a South-southwest direction (forecast issued at 10:00am October 18). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 7ft (2.2m) | 12s |
| Afternoon (18 Oct) | 6ft (1.9m) | 11s |
| Evening (18 Oct) | 7.5ft (2.3m) | 13s |
Table - waves today at Third Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Tue afternoon, min 10°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||
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 | 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) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | SSW 15 | SSW 15 | NW 11 | NW 14 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1272 | 861 | 884 | 1304 | 1803 | 1152 | 934 | 816 | 789 | 646 | 475 | 417 | 411 | 503 | 1347 | 1830 | 1735 | 1496 | 1227 | 868 | 650 | 462 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | off | cross | glassy | cross-on | glassy | cross-off |
High Tide | 7:17AM1.28m | 4:40PM1.49m | 8:04AM1.34m | 6:03PM1.44m | 8:36AM1.42m | 7:23PM1.45m | ||||||||||||||||
Low Tide | 11:16AM1.13m | 00:32AM0.24m | 12:45PM1.06m | 1:26AM0.26m | 1:54PM0.92m | |||||||||||||||||
 | |  | |  | | |  |  | | | | | | | | | | | | | | |
 | 7:28 | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — |
 | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 13 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 12 | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 13 | 12 | 14 | 14 | 13 |
Feels °C | 8 | 11 | 9 | 10 | 9 | 9 | 8 | 8 | 8 | 11 | 9 | 11 | 11 | 10 | 9 | 10 | 10 | 11 | 10 | 12 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | NW 11 | NW 14 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 10 |
| kJ | 876 | 861 | 884 | 971 | 1152 | 1152 | 934 | 816 | 789 | 646 | 475 | 372 | 323 | 503 | 1347 | 1830 | 1735 | 1496 | 1227 | 868 | 650 | 389 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 556 | 612 | 597 | 590 | 493 | 493 | 487 | 575 | 653 | 439 | 422 | 417 | 411 | 411 | 637 | 749 | 758 | 758 | 644 | 534 | 507 | 462 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | S 20 | S 19 | S 19 | S 19 | S 19 | WNW 16 | S 18 | S 18 | S 18 | S 18 | S 18 | SW 21 | S 21 | — | — | — | SW 20 | WNW 13 | WNW 13 |
| kJ | 99 | 67 | 66 | 119 | 192 | 273 | 184 | 116 | 100 | 224 | 399 | 307 | 304 | 222 | 18 | 9 | — | — | — | 15 | 141 | 189 |
Wind waves Height (m) Direction Period (s) | WNW 12 | — | — | WNW 11 | WNW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1272 | — | — | 1304 | 1803 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 108 | 257 | 195 | 3 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 3 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||
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