Surf Forecasts:
How big are the waves at Klamath Rivermouth today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 3ft (0.9m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.1m), 11s period with WNW swell.
- Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.1m), 11s period with WNW swell.
The current surf forecast for Klamath Rivermouth at 4AM is: 0.9m 12s primary swell from a West-northwest direction and 0.8m 6s secondary swell from a Northwest direction (forecast issued at 10:00pm August 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 3ft (0.9m) | 11s |
| Afternoon (20 Aug) | 3.5ft (1.1m) | 11s |
| Evening (20 Aug) | 3.5ft (1.1m) | 11s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu afternoon, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | SW 14 | WNW 10 | WNW 10 | WNW 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 217 | 224 | 224 | 224 | 220 | 205 | 291 | 286 | 281 | 153 | 153 | 150 | 147 | 147 | 108 | 102 | 106 | 78 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | glassy | on | on | cross-on | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | glassy |
High Tide | 7:07AM1.77m | 5:48PM2.38m | 8:44AM1.79m | 6:49PM2.35m | ||||||||||||||
Low Tide | 00:25AM0.83m | 11:14AM1.55m | 1:35AM0.81m | 12:23PM1.65m | ||||||||||||||
 |  | | | | | | |  |  | | |  | | | | | | |
 | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | 8:09 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 14 | 13 | 14 | 18 | 19 | 18 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 17 | 13 | 13 |
Feels °C | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 18 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 16 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 6 | NW 6 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 159 | 103 | 64 | 224 | 220 | 205 | 291 | 286 | 281 | 153 | 153 | 150 | 147 | 147 | 108 | 102 | 106 | 78 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 12 | WNW 12 | NW 6 | NW 6 | NW 6 | SW 14 | SW 14 | SW 14 | NW 7 | NNW 7 | NW 7 | NW 7 | NW 8 | NW 7 | NW 8 | NW 8 | NW 8 |
| kJ | 217 | 224 | 224 | 53 | 45 | 45 | 100 | 97 | 97 | 37 | 32 | 29 | 26 | 28 | 44 | 45 | 45 | 45 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 18 | SW 19 | WSW 19 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
| kJ | 137 | 174 | 176 | 137 | 134 | 103 | 54 | 56 | 37 | 99 | 128 | 128 | 100 | 100 | 96 | 63 | 61 | 61 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 28 | 28 | 28 | 0 | 0 | 0 | 0 | 0 | 28 | 541 | 28 | 0 | 0 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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