Surf Forecasts:
How big are the waves at Graters today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 1.5ft (0.5m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 2.5ft (0.7m), 16s period with NW swell.
- Evening surf: Evening surf (26 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
The current surf forecast for Graters at 12PM is: 0.4m 16s primary swell from a Northwest direction (forecast issued at 07:00am September 26). An open ocean swell of 0.4m 15s is not directed at the surf break, a second open ocean swell of 3.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 1.5ft (0.5m) | 17s |
| Afternoon (26 Sep) | 2.5ft (0.7m) | 16s |
| Evening (26 Sep) | 1.5ft (0.5m) | 16s |
Table - waves today at Graters. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 24°C on Sat night). Winds decreasing (near gales from the E on Sat night, moderate winds from the ESE by Mon night). | |||||||||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||||||||||
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 | 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 18 | SW 17 | NW 16 | NW 16 | WNW 16 | SW 16 | WNW 15 | NW 15 | WNW 15 | SW 16 | SW 16 | WNW 13 | NNW 18 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NW 13 | NNW 13 | NNW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 209 | 143 | 67 | 264 | 171 | 122 | 142 | 217 | 142 | 121 | 119 | 127 | 178 | 261 | 232 | 291 | 280 | 242 | 257 | 246 | 180 | 149 | 147 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:25AM0.60m | 2:07PM0.60m | 3:04AM0.65m | 2:24PM0.55m | 3:47AM0.68m | 2:38PM0.50m | |||||||||||||||||
Low Tide | 8:17AM0.23m | 8:28PM0.12m | 9:02AM0.28m | 8:48PM0.08m | 9:51AM0.33m | 9:12PM0.06m | |||||||||||||||||
 |  | | | | | |  | |  | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 21 | 21 | 22 | 20 | 20 | 20 | 19 | 18 | 18 | 20 | 20 | 21 | 20 | 21 | 22 | 22 | 22 | 22 | 24 | 24 | 25 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | WNW 18 | SW 17 | SSW 15 | NW 16 | WNW 16 | SW 16 | WNW 15 | NW 15 | WNW 15 | SW 16 | NW 13 | WNW 13 | WNW 13 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NW 13 | NNW 13 | NNW 13 |
| kJ | 209 | 143 | 84 | 264 | 171 | 122 | 142 | 217 | 142 | 121 | 85 | 116 | 116 | 261 | 232 | 291 | 280 | 242 | 257 | 246 | 180 | 149 | 147 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | N 8 | NW 16 | SSW 14 | SW 16 | NW 16 | SW 16 | SSW 16 | SW 16 | NW 14 | SW 16 | SW 15 | NNW 18 | NW 13 | NW 12 | NW 12 | NW 12 | WNW 12 | SSW 14 | SSW 17 | SW 17 | SW 17 | SSW 13 |
| kJ | 97 | 23 | 67 | 82 | 133 | 64 | 122 | 97 | 121 | 89 | 119 | 110 | 178 | 103 | 90 | 71 | 69 | 56 | 79 | 166 | 76 | 77 | 64 |
Swell 3 Height (m) Direction Period (s) | N 8 | NW 18 | N 9 | SW 18 | SSE 11 | N 9 | SSW 11 | SSW 11 | SSW 11 | NNW 20 | NNW 19 | NNW 18 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | NW 12 | NW 11 | SW 13 | SW 13 | SW 17 |
| kJ | 23 | 79 | 24 | 78 | 13 | 7 | 12 | 12 | 12 | 38 | 73 | 127 | 82 | 80 | 80 | 52 | 52 | 80 | 35 | 33 | 45 | 42 | 77 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 1514 | 1646 | 1787 | 1893 | 1938 | 2303 | 2574 | 2796 | 3103 | 3301 | 2777 | 2464 | 2299 | 2119 | 1604 | 1465 | 1311 | 1197 | 990 | 856 | 790 | 709 | 634 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 163 | 163 | 164 | 174 | 303 | 294 | 294 | 193 | 193 | 193 | 192 | 192 | 183 | 164 | 163 | 163 | 161 | 161 | 95 | 19 | 19 | 19 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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