Hey there, beach bums! Welcome to your go-to spot for all things surf-related! Let's dive into the latest surf forecast for the Mariana Islands by the National Weather Service in Tiyan, Guam.

**Surf Forecast for the Mariana Islands**
**Issued by NWS Tiyan, Guam**

**Synopsis**: A moderate risk of rip currents is expected along west-facing reefs tonight and north-facing reefs for most of the week. Keep an eye out for an upcoming moderate risk along east reefs on Columbus Day!

**Tonight (6 PM to 6 AM Monday)**
- **Rip current risk**: Moderate
- **Surf Height**:
- North facing reefs: 6 to 8 feet
- East facing reefs: 2 to 4 feet
- South facing reefs: 1 to 2 feet
- West facing reefs: 3 to 5 feet
- **Swell/Period**:
- Primary swell: North to northwest at 3 to 5 feet
- Primary period: 10 to 11 seconds
- **Water temperature**: 86 Degrees at Ritidian buoy
- **Coastal Winds**: Northeast to east at 5 to 10 miles per hour

**Columbus Day and Monday Night (6 AM to 6 AM Tuesday)**
- **Rip current risk**: Moderate
- **Surf Height**:
- North facing reefs: 5 to 7 feet
- East facing reefs: 3 to 5 feet
- South facing reefs: 1 to 3 feet
- West facing reefs: 2 to 4 feet
- **Swell/Period**:
- Primary swell: North to northeast at 3 to 5 feet
- Primary period: 10 to 11 seconds
- Secondary swell: East at around 2 feet
- Secondary period: 8 seconds
- **Coastal Winds**: East to southeast at 5 to 10 miles per hour

**Outlook**: Expect a continued moderate risk of rip currents along north and east-facing reefs this week. There's also a slight to moderate risk of lightning over Guam on Tuesday and Wednesday.

Remember to check the tide information for the next 36 hours so you can catch your perfect wave!

Remember, green means go, yellow means caution, and red means STOP! Stay safe out there, and catch some awesome waves!

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