Surf Forecasts:
How big are the waves at Right and Left Side today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 2ft (0.6m), 8s period with N swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.7m), 8s period with N swell.
- Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.8m), 8s period with NNW swell.
The current surf forecast for Right and Left Side at 3AM is: 0.6m 8s primary swell from a North direction (forecast issued at 09:00pm September 18). An open ocean swell of 1.4m 8s is not directed at the surf break, a second open ocean swell of 1.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 2ft (0.6m) | 8s |
| Afternoon (19 Sep) | 2.5ft (0.7m) | 8s |
| Evening (19 Sep) | 2.5ft (0.8m) | 8s |
Table - waves today at Right and Left Side. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 65mm), heaviest during Sun night. Warm (max 29°C on Fri night, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | NNE 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 48 | 44 | 45 | 48 | 46 | 46 | 46 | 64 | 66 | 90 | 90 | 92 | 72 | 157 | 236 | 222 | 176 | 173 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | glassy | glassy | cross-off | cross | cross | cross | glassy |
High Tide | 11:08PM0.78m | 3:51PM0.73m | 11:50PM0.76m | 5:02PM0.75m | ||||||||||||||
Low Tide | 6:07PM0.67m | 7:21AM0.25m | 7:20PM0.70m | 8:25AM0.26m | 9:08PM0.70m | |||||||||||||
 | | |  |  |  |  | | | | | | | | | | |  | |
 | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | 2 | 1 | 2 | — | — | — | 1 | 1 | 2 | 6 | 4 | 2 | — | — | 1 | 2 | 2 | 10 |
Temp °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 28 | 27 |
Feels °C | 30 | 31 | 31 | 30 | 32 | 31 | 31 | 31 | 32 | 34 | 34 | 32 | 33 | 33 | 32 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | SSE 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | NNW 10 | WSW 8 | NNW 10 |
| kJ | 230 | 230 | 264 | 273 | 250 | 224 | 41 | 260 | 253 | 227 | 206 | 182 | 177 | 159 | 140 | 222 | 103 | 173 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | N 8 | N 8 | N 8 | N 8 | SSE 7 | N 8 | N 8 | N 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 10 | NNW 10 | WSW 8 | NNW 10 | WSW 8 |
| kJ | 48 | 44 | 45 | 48 | 46 | 54 | 46 | 64 | 66 | 90 | 90 | 92 | 72 | 157 | 236 | 123 | 176 | 93 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 7 | SE 8 | SE 8 | SSE 8 | N 8 | NE 10 | SE 8 | SE 8 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 11 | NE 10 |
| kJ | 22 | 32 | 35 | 34 | 44 | 46 | 27 | 33 | 17 | 28 | 25 | 36 | 50 | 50 | 56 | 72 | 90 | 89 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 224 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 230 | 16 | 230 | 230 | 230 | 230 | 230 | 16 | 16 | 11 | 11 | 0 | 0 | 0 | 13 | 230 | 230 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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