Surf Forecasts:
How big are the waves at Grandma's today (24 Jun):
- Morning surf: Morning surf (24 Jun, local time) - 2ft (0.6m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Jun, local time) - 2.5ft (0.7m), 18s period with SSW swell.
- Evening surf: Evening surf (24 Jun, local time) - 2.5ft (0.7m), 17s period with SSW swell.
The current surf forecast for Grandma's at 7AM is: 0.5m 18s primary swell from a South-southwest direction (forecast issued at 01:00am June 24). An open ocean swell of 0.4m 6s is not directed at the surf break, a second open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Jun) | 2ft (0.6m) | 18s |
| Afternoon (24 Jun) | 2.5ft (0.7m) | 18s |
| Evening (24 Jun) | 2.5ft (0.7m) | 17s |
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 27°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 15 | S 14 | S 14 | SW 18 | SW 18 | S 14 | S 14 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 125 | 123 | 240 | 240 | 318 | 318 | 318 | 229 | 201 | 201 | 266 | 263 | 198 | 191 | 125 | 155 | 153 | 107 | 106 | 104 | 101 | 94 | 59 | 58 |
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 | cross-off | cross-off | cross-off | off | off | off | off | cross-off | glassy | cross-off | off | off | off |
High Tide | 11:17PM0.34m | 1:04PM0.65m | 00:15AM0.30m | 1:47PM0.70m | 1:10AM0.27m | 2:27PM0.74m | ||||||||||||||||||
Low Tide | 5:19AM-0.02m | 8:02PM0.21m | 5:58AM-0.02m | 9:00PM0.18m | 6:38AM-0.03m | 9:43PM0.15m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 25 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 27 | 26 | 26 | 28 | 28 | 26 | 25 | 24 | 24 | 25 | 26 | 28 | 28 | 26 | 26 | 27 | 25 | 25 | 26 | 30 | 29 | 28 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | SSW 13 | SSW 13 |
| kJ | 125 | 123 | 240 | 240 | 318 | 318 | 318 | 229 | 201 | 201 | 266 | 263 | 198 | 191 | 125 | 155 | 153 | 107 | 106 | 104 | 101 | 94 | 59 | 58 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SE 6 | SE 6 | SE 5 | SE 6 | SE 7 | SE 6 | SE 6 | NNE 7 | ESE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SW 18 | SE 6 | SE 5 | SE 5 | SE 6 |
| kJ | 85 | 84 | 9 | 9 | 7 | 10 | 7 | 10 | 10 | 11 | 5 | 8 | 10 | 6 | 6 | 9 | 10 | 9 | 6 | 79 | 5 | 4 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | ESE 6 | SE 6 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | SE 6 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | SW 18 | SE 5 | SW 18 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 15 | 9 | 12 | 11 | 11 | 12 | 11 | 11 | 11 | 6 | 11 | 11 | 11 | 11 | 10 | 11 | 13 | 12 | 79 | 5 | 49 | 6 | 6 | 12 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 6 | E 6 |
| kJ | 194 | 188 | 165 | 160 | 112 | 126 | 124 | 139 | 134 | 112 | 92 | 137 | 151 | 193 | 148 | 148 | 200 | 148 | 128 | 131 | 269 | 311 | 134 | 134 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 13 | 12 | 4 | 4 | 4 | 4 | 4 | 4 | 12 | 12 | 13 | 12 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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