Surf Forecasts:
How big are the waves at Grandma's today (06 Jul):
- Morning surf: Morning surf (06 Jul, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (06 Jul, local time) - 3ft (0.9m), 15s period with SSW swell.
- Evening surf: Evening surf (06 Jul, local time) - 2.5ft (0.8m), 15s period with SSW swell.
The current surf forecast for Grandma's at 7PM is: 0.8m 15s primary swell from a South-southwest direction (forecast issued at 01:00pm July 06). An open ocean swell of 0.4m 6s is not directed at the surf break, a second open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Jul) | 2.5ft (0.8m) | 16s |
| Afternoon (06 Jul) | 3ft (0.9m) | 15s |
| Evening (06 Jul) | 2.5ft (0.8m) | 15s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 6 | Tuesday 7 | Wednesday 8 | Thu 9 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 362 | 348 | 300 | 292 | 288 | 284 | 284 | 280 | 276 | 213 | 207 | 198 | 147 | 192 | 195 | 195 | 192 | 145 | 132 | 130 | 128 | 126 | 123 | 117 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | glassy | off | off | off | off | off | off | off |
High Tide | 9:42AM0.45m | 8:32PM0.48m | 10:44AM0.53m | 9:26PM0.40m | 11:42AM0.62m | 10:35PM0.33m | ||||||||||||||||||
Low Tide | 2:40PM0.23m | 3:19AM-0.00m | 4:14PM0.26m | 4:01AM-0.02m | 5:58PM0.24m | 4:47AM-0.04m | ||||||||||||||||||
 | |  |  | | | | | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | 7:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 25 | 24 | 24 | 23 | 25 | 27 | 28 | 27 | 25 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 25 |
Feels °C | 27 | 27 | 25 | 24 | 22 | 23 | 22 | 24 | 26 | 28 | 26 | 25 | 24 | 25 | 25 | 26 | 29 | 28 | 28 | 25 | 26 | 25 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | SE 6 | S 13 | S 13 | S 13 | S 13 |
| kJ | 362 | 348 | 300 | 292 | 288 | 284 | 284 | 280 | 276 | 213 | 207 | 198 | 147 | 192 | 195 | 195 | 192 | 145 | 132 | 41 | 128 | 126 | 123 | 117 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NNE 7 | NNE 7 | SE 6 | SE 5 | SE 5 | ESE 6 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | N 6 | NNE 7 | NNE 7 | SE 6 | NNE 7 | NNE 7 | SE 6 | SE 6 | S 13 | SE 6 | SE 5 | NNE 7 | NNE 7 |
| kJ | 12 | 18 | 18 | 9 | 4 | 4 | 3 | 22 | 19 | 18 | 9 | 7 | 9 | 9 | 8 | 9 | 9 | 11 | 23 | 130 | 13 | 4 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SE 6 | S 10 | S 10 | S 10 | S 10 | ESE 6 | ESE 5 | SE 5 | SE 5 | S 11 | SSW 11 | S 10 | NNE 7 | SE 6 | SE 6 | NNE 7 | NNE 7 | N 7 | N 6 | NNE 7 | SE 5 | SE 5 |
| kJ | 9 | 10 | 8 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 9 | 12 | 2 | 9 | 5 | 5 | 9 | 9 | 8 | 7 | 9 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | E 6 | E 6 | E 6 | E 6 | SE 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 106 | 74 | 129 | 17 | 20 | 20 | 21 | 130 | 89 | 136 | 209 | 9 | 19 | 12 | 121 | 100 | 125 | 216 | 377 | 318 | 229 | 125 | 115 | 89 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 4 | 12 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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