Surf Forecasts:
How big are the waves at Army Beach today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 4ft (1.2m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with NE swell.
- Evening surf: Evening surf (31 Oct, local time) - 4ft (1.2m), 20s period with NW swell.
The current surf forecast for Army Beach at 10AM is: 1.2m 9s primary swell from a North-northeast direction (forecast issued at 07:00am October 31). An open ocean swell of 0.9m 13s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 4ft (1.2m) | 9s |
| Afternoon (31 Oct) | 3.5ft (1.1m) | 9s |
| Evening (31 Oct) | 4ft (1.2m) | 20s |
Table - waves today at Army Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat afternoon. Warm (max 26°C on Sat morning, min 24°C on Sun night). Winds increasing (light winds from the E on Sat morning, fresh winds from the NE by Sun night). | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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) | NNE 9 | NNE 9 | NE 9 | NE 9 | NW 22 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NNW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 211 | 211 | 178 | 174 | 471 | 1082 | 1980 | 2475 | 2812 | 2994 | 2794 | 2568 | 2660 | 2444 | 2262 | 2120 | 2010 | 1956 | 2412 | 2285 | 1949 | 1583 | 1390 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 8:15AM0.66m | 9:04PM0.17m | 9:21AM0.63m | 11:26PM0.24m | 10:21AM0.59m | ||||||||||||||||||
Low Tide | 5:39PM0.15m | 00:05AM0.16m | 5:49PM0.13m | 2:18AM0.23m | 6:06PM0.12m | ||||||||||||||||||
 |  | |  | |  |  | | | | |  | | | | |  |  | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | 1 | 2 | 2 | — | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 25 | 27 | 30 | 29 | 28 | 27 | 28 | 28 | 28 | 27 | 25 | 23 | 22 | 21 | 21 | 20 | 19 | 20 | 21 | 21 | 22 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NNW 14 |
| kJ | 211 | 211 | 178 | 174 | 170 | 1082 | 1980 | 2475 | 2812 | 2994 | 2794 | 2568 | 2660 | 2444 | 2262 | 2120 | 2010 | 1956 | 2412 | 2285 | 1949 | 1583 | 1390 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NE 8 | NE 8 | SSW 15 | S 12 | S 12 | S 13 | S 13 | S 13 | S 13 | NNW 9 | NNW 10 | NNW 10 | S 12 | S 12 | S 12 | SSW 12 | S 13 |
| kJ | 423 | 345 | 280 | 280 | 350 | 289 | 201 | 132 | 370 | 139 | 196 | 202 | 209 | 163 | 168 | 96 | 231 | 301 | 72 | 76 | 75 | 50 | 86 |
Swell 3 Height (m) Direction Period (s) | E 12 | NW 11 | S 16 | S 17 | NW 22 | E 12 | S 14 | S 14 | NE 8 | S 16 | E 12 | E 12 | E 12 | E 11 | E 11 | SSW 14 | S 14 | S 12 | S 14 | SSW 14 | SSW 14 | SSW 14 | S 18 |
| kJ | 48 | 45 | 85 | 92 | 471 | 46 | 315 | 338 | 112 | 174 | 44 | 43 | 41 | 39 | 37 | 213 | 200 | 77 | 16 | 21 | 21 | 20 | 6 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 5 | E 6 | E 6 | NE 8 | — | E 6 | E 6 | NE 8 | NE 8 | NE 8 | NE 5 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 41 | 49 | 47 | 50 | 39 | 256 | — | 30 | 23 | 149 | 145 | 165 | 75 | 172 | 261 | 501 | 708 | 657 | 598 | 579 | 523 | 678 | 643 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 5 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | 0 | 5 | 12 | 24 | 154 | 154 | 19 | 154 | 154 | 154 | 154 | 154 | 154 | 9 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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