Surf Forecasts:
How big are the waves at Klamath Rivermouth today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4.5ft (1.3m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4.5ft (1.4m), 9s period with WNW swell.
- Evening surf: Evening surf (13 Sep, local time) - 5ft (1.5m), 9s period with WNW swell.
The current surf forecast for Klamath Rivermouth at 3AM is: 1.0m 10s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a Southwest direction (forecast issued at 10:00pm September 12). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4.5ft (1.3m) | 9s |
| Afternoon (13 Sep) | 4.5ft (1.4m) | 9s |
| Evening (13 Sep) | 5ft (1.5m) | 9s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||
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) | SW 14 | SW 14 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 9 | WNW 9 | WNW 8 | WNW 8 | NW 8 | NW 6 | NW 7 | NW 8 | NW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 248 | 200 | 196 | 226 | 242 | 308 | 326 | 318 | 362 | 316 | 280 | 267 | 224 | 192 | 240 | 520 | 531 | 413 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | on | on | cross-on | cross | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off | glassy |
High Tide | 1:30AM2.47m | 1:36PM2.70m | 2:19AM2.32m | 2:08PM2.66m | ||||||||||||||
Low Tide | 7:25AM0.82m | 8:06PM0.55m | 7:58AM1.02m | 8:51PM0.56m | ||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | |
 | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 14 | 14 | 18 | 18 | 17 | 14 | 14 | 13 | 12 | 13 | 19 | 19 | 18 | 14 | 14 |
Feels °C | 14 | 13 | 11 | 13 | 13 | 17 | 16 | 15 | 12 | 13 | 11 | 10 | 11 | 16 | 16 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 9 | WNW 9 | WNW 8 | WNW 8 | NW 8 | SW 13 | SW 13 | NW 8 | NW 8 |
| kJ | 171 | 168 | 196 | 226 | 242 | 308 | 326 | 318 | 362 | 316 | 280 | 267 | 224 | 192 | 61 | 61 | 531 | 413 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 17 | SW 17 | SW 13 | WSW 17 |
| kJ | 248 | 200 | 164 | 160 | 153 | 116 | 144 | 113 | 111 | 111 | 85 | 85 | 85 | 84 | 77 | 76 | 60 | 117 |
Swell 3 Height (m) Direction Period (s) | WSW 18 | WSW 12 | WSW 12 | WSW 12 | WSW 20 | WSW 20 | WSW 20 | WSW 19 | SW 17 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | WNW 15 | WNW 15 | SW 17 | SW 13 |
| kJ | 31 | 29 | 14 | 14 | 39 | 37 | 37 | 37 | 70 | 57 | 92 | 92 | 88 | 79 | 42 | 42 | 76 | 41 |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | SSE 3 | SE 3 | SE 3 | — | — | — | — | — | — | — | — | — | NW 6 | NW 7 | — | — |
| kJ | — | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | 240 | 520 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 33 | 0 | 0 | 0 | 0 | 540 | 28 | 541 | 28 | 0 | 0 | 0 | 0 | 376 | 423 | 540 | 0 | 0 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
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