Surf Forecasts:
How big are the waves at Twin Rivers today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1ft (0.3m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 9s period with W swell.
- Evening surf: Evening surf (20 Sep, local time) - 2ft (0.6m), 9s period with W swell.
The current surf forecast for Twin Rivers at 5AM is: 0.2m 7s primary swell from a West-northwest direction (forecast issued at 10:00pm September 19). An open ocean swell of 0.4m 18s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1ft (0.3m) | 8s |
| Afternoon (20 Sep) | 1.5ft (0.5m) | 9s |
| Evening (20 Sep) | 2ft (0.6m) | 9s |
Table - waves today at Twin Rivers. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 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 8 | WNW 8 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 16 | W 15 | W 14 | W 13 | W 13 | W 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 11 | 11 | 5 | 5 | 11 | 11 | 45 | 59 | 56 | 73 | 69 | 65 | 125 | 275 | 467 | 806 | 782 | 759 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 7:34PM1.73m | 11:26AM1.41m | 9:11PM1.70m | 12:03PM1.49m | 10:29PM1.75m | |||||||||||||
Low Tide | 4:10AM0.40m | 3:18PM1.77m | 5:10AM0.31m | 5:10PM1.61m | ||||||||||||||
 |  | | |  | |  | | | | |  |  | | | | | | |
 | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 15 | 16 | 16 | 14 | 13 | 13 | 13 | 14 | 17 | 18 | 18 | 15 | 14 |
Feels °C | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 12 | 11 | 11 | 11 | 12 | 15 | 15 | 15 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 15 | W 14 | W 13 | W 13 | W 13 |
| kJ | 11 | 81 | 80 | 111 | 109 | 109 | 45 | 59 | 56 | 73 | 69 | 65 | 63 | 275 | 467 | 806 | 782 | 759 |
Swell 2 Height (m) Direction Period (s) | SW 18 | WNW 8 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | SW 18 | SW 18 | SW 18 | SW 19 | SW 17 | SW 17 | W 16 | W 8 | W 8 | SW 17 | SW 17 | SW 17 |
| kJ | 51 | 11 | 5 | 5 | 11 | 11 | 109 | 111 | 114 | 89 | 71 | 97 | 125 | 60 | 57 | 148 | 147 | 148 |
Swell 3 Height (m) Direction Period (s) | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 17 | SW 17 | SW 17 | SW 17 | — | — | — |
| kJ | 7 | 18 | 17 | 17 | 17 | 17 | 7 | 7 | 7 | 7 | 6 | 23 | 101 | 147 | 147 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 94 | 94 | 42 | 32 | 32 | 269 | 712 | 855 | 696 | 42 | 42 | 42 | 6 | 12 | 855 | 855 | 6 | 6 |
Best forecast wave conditions in Washington State | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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